List of Egyptian inventions and discoveries
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Egyptian inventions and discoveries are objects, processes or techniques which owe their existence or first known written account either partially or entirely to an Egyptian person.


Ancient Egypt


Government and Economy

* Community banking models – Community banking is a non-traditional form of money-lending. Unlike
bank A bank is a financial institution that accepts deposits from the public and creates a demand deposit while simultaneously making loans. Lending activities can be directly performed by the bank or indirectly through capital markets. Because ...
s or other classic lending institutions, the funds that community banks lend to borrowers are gathered by the local community itself. This tends to mean that the individuals in a neighborhood or group have more control over who is receiving the capital and how that capital is being spent. This practice has existed in some form for centuries; in ancient
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
, for example, when grain was often used as currency, local granaries would store and distribute the community's food supply. Since that time, a variety of community banking models have evolved. *
Police The police are a constituted body of persons empowered by a state, with the aim to enforce the law, to ensure the safety, health and possessions of citizens, and to prevent crime and civil disorder. Their lawful powers include arrest and th ...
– In ancient Egypt evidence of law enforcement exists as far back as the Old Kingdom period. There are records of an office known as "Judge Commandant of the Police" dating to the
Fourth Dynasty The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
. *
Postal system The mail or post is a system for physically transporting postcards, letters, and parcels. A postal service can be private or public, though many governments place restrictions on private systems. Since the mid-19th century, national postal syst ...
- The first documented use of a postal system—state-sponsored, designated
courier A courier is a person or organisation that delivers a message, package or letter from one place or person to another place or person. Typically, a courier provides their courier service on a commercial contract basis; however, some couriers are ...
service for the dissemination of written documents is in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
, where
Pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
s used couriers to send out decrees throughout the territory of the state (2400 BCE). *
Law Law is a set of rules that are created and are enforceable by social or governmental institutions to regulate behavior,Robertson, ''Crimes against humanity'', 90. with its precise definition a matter of longstanding debate. It has been vario ...
- Ancient Egyptian law, dating as far back as 3000 BC, was based on the concept of
Ma'at Maat or Maʽat ( Egyptian: mꜣꜥt /ˈmuʀʕat/, Coptic: ⲙⲉⲓ) refers to the ancient Egyptian concepts of truth, balance, order, harmony, law, morality, and justice. Ma'at was also the goddess who personified these concepts, and regul ...
and characterised by tradition, rhetorical speech, social equality and impartiality.


Warfare

* Military organization - As early as the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
(c.2686–2160 BC)
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
used specific
military units Military organization or military organisation is the structuring of the armed forces of a state so as to offer such military capability as a national defense policy may require. In some countries paramilitary forces are included in a nation ...
, with military hierarchy appearing in the Middle Kingdom (c.2055–1650 BC). * Military scribe and battle recording – The first well documented battle in the history of the world is the Battle of Megiddo.Trevor N. Dupuy, ''Evolution of Weapons and Warfare''. * Catapult – A Catapult dating to the 19th century b.c. was found on the walls of the fortress of
Buhen Buhen ( grc, Βοὥν ''Bohón'') was an ancient Egyptian settlement situated on the West bank of the Nile below (to the North of) the Second Cataract in what is now Northern State, Sudan. It is now submerged in Lake Nasser, Sudan; as a resu ...
. *
Draw bridge A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat. In some forms of English, including American English, the word ''drawbridge'' commonly refers to all types of moveable ...
– The fortress of
Buhen Buhen ( grc, Βοὥν ''Bohón'') was an ancient Egyptian settlement situated on the West bank of the Nile below (to the North of) the Second Cataract in what is now Northern State, Sudan. It is now submerged in Lake Nasser, Sudan; as a resu ...
contains the oldest known drawbridges. *
Battlement A battlement in defensive architecture, such as that of city walls or castles, comprises a parapet (i.e., a defensive low wall between chest-height and head-height), in which gaps or indentations, which are often rectangular, occur at interv ...
s – Another feature of the
Buhen Buhen ( grc, Βοὥν ''Bohón'') was an ancient Egyptian settlement situated on the West bank of the Nile below (to the North of) the Second Cataract in what is now Northern State, Sudan. It is now submerged in Lake Nasser, Sudan; as a resu ...
fortress the construction of the world's oldest battlements. *
Arrowslit An arrowslit (often also referred to as an arrow loop, loophole or loop hole, and sometimes a balistraria) is a narrow vertical aperture in a fortification through which an archer can launch arrows or a crossbowman can launch bolts. The interio ...
– Loop holes are found for the first time in some Middle kingdom forts. * Battering rams – The earliest depiction of a possible battering ram is from the tomb of the 11th Dynasty noble Khety, where a pair of soldiers advance towards a fortress under the protection of a mobile roofed structure, carrying a long pole that may represent a simple battering ram. *
Siege towers A Roman siege tower or breaching tower (or in the Middle Ages, a belfry''Castle: Stephen Biesty's Cross-Sections''. Dorling Kindersley Pub (T); 1st American edition (September 1994). Siege towers were invented in 300 BC. ) is a specialized siege ...
– Moving siege towers were invented in Egypt during the First Intermediate Period. *
Naval ram A ram was a weapon fitted to varied types of ships, dating back to antiquity. The weapon comprised an underwater prolongation of the bow of the ship to form an armoured beak, usually between 2 and 4 meters (6–12 ft) in length. This would be dri ...
– Naval rams were built on ships since at least the reign of
Amenhotep I Amenhotep I () ( egy, jmn-ḥtp(w) /jaˌmanuwˈħatpaw/ "Amun is satisfied"; Amarna cuneiform ''a-ma-an-ha-at-pe'' or ''-at-pa''), Amenôthes I, or Amenophis I, (,) from Ancient Greek Ἀμένωφις ,Dodson & Hilton (2004) p.126 additionally ...
. * Grappling hook - The ancient Egyptians used grappling hooks as early as the
Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second prin ...
collapse and in their war with the
Sea people The Sea Peoples are a hypothesized seafaring confederation that attacked ancient Egypt and other regions in the East Mediterranean prior to and during the Late Bronze Age collapse (1200–900 BCE).. Quote: "First coined in 1881 by the Fren ...
. *
Dagger A dagger is a fighting knife with a very sharp point and usually two sharp edges, typically designed or capable of being used as a thrusting or stabbing weapon.State v. Martin, 633 S.W.2d 80 (Mo. 1982): This is the dictionary or popular-use de ...
– In ancient Egypt, daggers were usually made of copper or bronze, while royalty had gold weapons. At least since
pre-dynastic Egypt Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝ ...
, (c. 3100 BC) daggers were adorned as ceremonial objects with golden hilts and later even more ornate and varied construction. One early silver dagger was recovered with midrib design. * Police Dogs and
War Dogs Dogs in warfare have a very long history starting in ancient times. From being trained in combat, to their use as scouts, sentries, messengers, mercy dogs, and trackers, their uses have been varied and some continue to exist in modern military ...
were used by the Egyptians as early as 4000 B.C. *
Encryption In cryptography, encryption is the process of encoding information. This process converts the original representation of the information, known as plaintext, into an alternative form known as ciphertext. Ideally, only authorized parties can de ...
– One of the earliest forms of encryption is symbol replacement, which was first found in the tomb of Khnumhotep II, who lived in 1900 B.C. Egypt. Symbol replacement encryption is "non-standard," which means that the symbols require a cipher or key to understand.


Agriculture and Animal Husbandry

* Diversion dam – The first Diversion dam is Sadd el-Kafara Dam built in Egypt around 2700 B.C.Günther Garbrecht: "Wasserspeicher (Talsperren) in der Antike", ''Antike Welt'', 2nd special edition: ''Antiker Wasserbau'' (1986), pp.51–64 (52f.) *
Noria A noria ( ar, ناعورة, ''nā‘ūra'', plural ''nawāʿīr'', from syr, ܢܥܘܪܐ, ''nā‘orā'', lit. "growler") is a hydropowered '' scoop wheel'' used to lift water into a small aqueduct, either for the purpose of irrigation or to s ...
– Norias appeared in Egypt in the 4th Century B.C. * Beekeeping - domesticated Beekeeping was first recorded in ancient Egypt around 2600 BC. as well as the first use of smoke while extracting the honey from bee nests. * Horse stable - The world's oldest horse stables were discovered in the ancient city of
Pi-Ramesses Pi-Ramesses (; Ancient Egyptian: , meaning "House of Ramesses") was the new capital built by the Nineteenth Dynasty Pharaoh Ramesses II (1279–1213 BC) at Qantir, near the old site of Avaris. The city had served as a summer palace under Set ...
in
Qantir Qantir () is a village in Egypt. Qantir is believed to mark what was probably the ancient site of the 19th Dynasty Pharaoh Ramesses II's capital, Pi-Ramesses or Per-Ramesses ("House or Domain of Ramesses"). It is situated around north of Faqous ...
, in Ancient Egypt, and were established by
Ramesses II Ramesses II ( egy, rꜥ-ms-sw ''Rīʿa-məsī-sū'', , meaning "Ra is the one who bore him"; ), commonly known as Ramesses the Great, was the third pharaoh of the Nineteenth Dynasty of Egypt. Along with Thutmose III he is often regarded as ...
(c. 1304–1213 BC). These stables covered approximately 182,986 square feet, had floors sloped for drainage, and could contain about 480 horses. *
Zoo A zoo (short for zoological garden; also called an animal park or menagerie) is a facility in which animals are kept within enclosures for public exhibition and often bred for conservation purposes. The term ''zoological garden'' refers to zoo ...
– The world's first zoo was discovered at
Hierakonpolis Nekhen ( egy, nḫn, ); in grc, Ἱεράκων πόλις Hierakonpolis ( either: City of the Hawk, or City of the Falcon, a reference to Horus or ''Hierakōn polis'' "Hawk City" in arz, الكوم الأحمر, el-Kōm el-Aḥmar, lit=the ...
dating back to 3,500 B.C. * Olive cultivation – Some scholars have argued that olive cultivation originated with the Ancient Egyptians. * Ox drawn plough – Ox drawn ploughs were used by Ancient Egyptians as early as 2000 B.C.


Transport

* Hulls – Hulls were first built in Egypt as early as 3000 BC.Ward, Cheryl. "World's Oldest Planked Boats," in ''
Archaeology Archaeology or archeology is the scientific study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts, sites, and cultural landsca ...
'' (Volume 54, Number 3, May/June 2001). Archaeological Institute of America
Archaeology.org
/ref> * Sail – cloth sails are depicted in predynastic Egyptian art (c. 3300 BC).Encyclopedia Of International Sports Studies. Page 31 *
Harbor A harbor (American English), harbour (British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with ''port'', which is a ...
/ Dock– The earliest known Harbors were those discovered in
Wadi al-Jarf Wadi al-Jarf ( ar, وادي الجرف) is the present name for an area on the Red Sea coast of Egypt, south of Suez, that is the site of the oldest known artificial harbour in the world, developed about 4500 years ago. It is located at the mout ...
, an ancient Egyptian
harbor A harbor (American English), harbour (British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with ''port'', which is a ...
, (ca. 2600-2550 BCE, reign of King Khufu), located on the
Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; ...
coast. Archaeologists also discovered anchors and storage jars near the site. * Masts and
Bipod mast The bipod mast is a two-legged mast used originally in Egypt during the 3rd millennium BCE. It can be described as two poles secured together at the top, forming a thin isosceles triangle. It did not appear until the Old Kingdom, third dynasty, ...
– The bipod mast is a two-legged mast used originally in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
during the 3rd millennium BCE. It can be described as two poles secured together at the top, forming a thin isosceles triangle. It did not appear until the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
, third dynasty, and disappeared after the sixth dynasty when the pole mast took over during the Middle Kingdom. * Stern-mounted steering oar – A predecessor to the
Rudder A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, aircraft, or other vehicle that moves through a fluid medium (generally air or water). On an aircraft the rudder is used primarily to counter adve ...
. Rowing oars set aside for steering appeared on large Egyptian vessels long before the time of
Menes Menes (fl. c. 3200–3000 BC; ; egy, mnj, probably pronounced *; grc, Μήνης) was a pharaoh of the Early Dynastic Period of ancient Egypt credited by classical tradition with having united Upper and Lower Egypt and as the founder of the ...
(3100 BC).William F. Edgerton: "Ancient Egyptian Steering Gear", ''The American Journal of Semitic Languages and Literatures'', Vol. 43, No. 4. (1927), pp. 255 In the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
(2686 BC-2134 BC) as many as five steering oars are found on each side of passenger boats. The
tiller A tiller or till is a lever used to steer a vehicle. The mechanism is primarily used in watercraft, where it is attached to an outboard motor, rudder post or stock to provide leverage in the form of torque for the helmsman to turn the rudder. ...
, at first a small pin run through the stock of the steering oar, can be traced to the fifth dynasty (2504–2347 BC).William F. Edgerton: "Ancient Egyptian Steering Gear", ''The American Journal of Semitic Languages and Literatures'', Vol. 43, No. 4. (1927), pp. 257 Both the tiller and the introduction of an upright steering post abaft reduced the usual number of necessary steering oars to one each side.William F. Edgerton: "Ancient Egyptian Steering Gear", ''The American Journal of Semitic Languages and Literatures'', Vol. 43, No. 4. (1927), pp. 260 Single steering oars put on the stern can be found in a number of tomb models of the time, particularly during the Middle Kingdom when tomb reliefs suggests them commonly employed in
Nile The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest ...
navigation. The first literary reference appears in the works of the
Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...
historian
Herodotus Herodotus ( ; grc, , }; BC) was an ancient Greek historian and geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society ...
(484-424 BC), who had spent several months in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
: "They make one rudder, and this is thrust through the
keel The keel is the bottom-most longitudinal structural element on a vessel. On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. As the laying down of the keel is the initial step in the construction of a ship, in Br ...
", probably meaning the crotch at the end of the keel (see right pic "Tomb of Menna"). * Paved road - The world's oldest paved road was discovered near
Faiyum Faiyum ( ar, الفيوم ' , borrowed from cop,  ̀Ⲫⲓⲟⲙ or Ⲫⲓⲱⲙ ' from egy, pꜣ ym "the Sea, Lake") is a city in Middle Egypt. Located southwest of Cairo, in the Faiyum Oasis, it is the capital of the modern Faiyum ...
dating back to the 26th century BC. *
Rail Rail or rails may refer to: Rail transport *Rail transport and related matters *Rail (rail transport) or railway lines, the running surface of a railway Arts and media Film * ''Rails'' (film), a 1929 Italian film by Mario Camerini * ''Rail'' ( ...
– Evidence from The Lake Moeris Quarry Road (26th century BC.) suggests the presence of early wooden rail using wooden logs to.


Metals, Elements and Materials

* Mercury – The earliest known use of Mercury dates to Ancient Egypt around 1500 BC. *
Natron Natron is a naturally occurring mixture of sodium carbonate decahydrate ( Na2CO3·10H2O, a kind of soda ash) and around 17% sodium bicarbonate (also called baking soda, NaHCO3) along with small quantities of sodium chloride and sodium sulfate. ...
– Natron was used by the Ancient Egyptians in
Mummification A mummy is a dead human or an animal whose soft tissues and organs have been preserved by either intentional or accidental exposure to chemicals, extreme cold, very low humidity, or lack of air, so that the recovered body does not decay furt ...
. *
Turquoise Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminium, with the chemical formula . It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of year ...
– Turquoise was mined in Egypt Since at least the First Dynasty (3000 
BCE Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the or ...
), and possibly before then, turquoise was used by the Egyptians and was mined by them in the
Sinai Peninsula The Sinai Peninsula, or simply Sinai (now usually ) (, , cop, Ⲥⲓⲛⲁ), is a peninsula in Egypt, and the only part of the country located in Asia. It is between the Mediterranean Sea to the north and the Red Sea to the south, and is ...
. This region was known as the ''Country of Turquoise'' by the native Monitu.
Serabit el-Khadim Serabit el-Khadim ( ar, سرابيط الخادم ; also transliterated Serabit al-Khadim, Serabit el-Khadem) is a locality in the southwest Sinai Peninsula, Egypt, where turquoise was mined extensively in antiquity, mainly by the ancient Egypt ...
and
Wadi Maghareh Wadi Maghareh (also spelled Maghara or Magharah, meaning "The Valley of Caves" in Egyptian Arabic), is an archaeological site located in the southwestern Sinai Peninsula, Egypt. It contains pharaonic monuments and turquoise mines dating from the ...
, believed to be among the oldest of known mines. *
Wattle and daub Wattle and daub is a composite building method used for making walls and buildings, in which a woven lattice of wooden strips called wattle is daubed with a sticky material usually made of some combination of wet soil, clay, sand, animal dung a ...
– Wattle and daub was used in Egypt as early as the
Merimde culture The Merimde culture (also Merimde Beni-Salame or Benisalam) ( ar, مرمدة بني سلامة) was a Neolithic culture in the West Nile Delta in Lower Egypt, which corresponds in its later phase to the Faiyum A culture and the Badari culture in ...
. *
Lime mortar Lime mortar or torching is composed of lime and an aggregate such as sand, mixed with water. The ancient Egyptians were the first to use lime mortars, which they used to plaster their temples. In addition, the Egyptians also incorporated various ...
– The Ancient Egyptians were the first to use lime mortars. Which they used to plaster the
pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
s at Giza. In addition, the Egyptians also incorporated various limes into their religious temples as well as their homes. Indian traditional structures built with lime mortar, which are more than 4,000 years old like
Mohenjo-daro Mohenjo-daro (; sd, موئن جو دڙو'', ''meaning 'Mound of the Dead Men';Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's fifth-most populous country, with a population of almost 243 million people, and has the world's second-lar ...
. It is one of the oldest known types of mortar also used in
ancient Rome In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC ...
and
Greece Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders ...
, when it largely replaced the
clay Clay is a type of fine-grained natural soil material containing clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4). Clays develop plasticity when wet, due to a molecular film of water surrounding the clay par ...
and
gypsum Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula . It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard or sidewalk chalk, and drywal ...
mortars common to ancient Egyptian construction. * Emerald – Emerald was first mined in Egypt since at least the New Kingdom. * Amethyst a form of
quartz Quartz is a hard, crystalline mineral composed of silica ( silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical ...
was first used by the Ancient Egyptians.Augosto Castellani (famous Italian 19th century jeweler) (1871),
Gems, Notes and Extracts
', p. 34, London, Bell and Daldy, .
*
Malachite Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fracture ...
– Malachite was mined from deposits near the Isthmus of Suez and the Sinai as early as 4000 BC. *
Electrum Electrum is a naturally occurring alloy of gold and silver, with trace amounts of copper and other metals. Its color ranges from pale to bright yellow, depending on the proportions of gold and silver. It has been produced artificially, and ...
– Electrum was used as early as the third millennium BC in
Old Kingdom of Egypt In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourt ...
, sometimes as an exterior coating to the
pyramidion A pyramidion (plural: pyramidia) is the uppermost piece or capstone of an Egyptian pyramid or obelisk. Speakers of the Ancient Egyptian language referred to pyramidia as ''benbenet''  and associated the pyramid as a whole with the sacred ...
s atop ancient Egyptian
pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
s and
obelisk An obelisk (; from grc, ὀβελίσκος ; diminutive of ''obelos'', " spit, nail, pointed pillar") is a tall, four-sided, narrow tapering monument which ends in a pyramid-like shape or pyramidion at the top. Originally constructed by An ...
s. It was also used in the making of ancient drinking vessels. Electrum is mentioned in an account of an expedition sent by Pharaoh
Sahure Sahure (also Sahura, meaning "He who is close to Re") was a pharaoh of ancient Egypt and the second ruler of the Fifth Dynasty (c. 2465 – c. 2325 BC). He reigned for about 13 years in the early 25th century BC during the Old Kingdom Period. ...
of the
Fifth Dynasty of Egypt The Fifth Dynasty of ancient Egypt (notated Dynasty V) is often combined with Dynasties III, IV and VI under the group title the Old Kingdom. The Fifth Dynasty pharaohs reigned for approximately 150 years, from the early 25th century BC until ...
. * Other than that, the ancient Egyptians were the first to use
gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile me ...
(4000 BC.) and
lead Lead is a chemical element with the symbol Pb (from the Latin ) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cu ...
(3800 BC.) abundantly.


Medicine


Discoveries

* Meninges *
Cerebrospinal fluid Cerebrospinal fluid (CSF) is a clear, colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates. CSF is produced by specialised ependymal cells in the choroid plexus of the ventricles of the ...
* Paralysis *
Urinary incontinence Urinary incontinence (UI), also known as involuntary urination, is any uncontrolled leakage of urine. It is a common and distressing problem, which may have a large impact on quality of life. It has been identified as an important issue in geri ...
– The management of urinary incontinence with pads is mentioned in the earliest medical book known, the Ebers Papyrus (1500 BC). *
Anatomy Anatomy () is the branch of biology concerned with the study of the structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old science, having it ...
– In 1600 BCE, the Edwin Smith Papyrus, an Ancient Egyptian medical text, described the
heart The heart is a muscular organ in most animals. This organ pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to t ...
, its vessels,
liver The liver is a major organ only found in vertebrates which performs many essential biological functions such as detoxification of the organism, and the synthesis of proteins and biochemicals necessary for digestion and growth. In humans, it ...
,
spleen The spleen is an organ found in almost all vertebrates. Similar in structure to a large lymph node, it acts primarily as a blood filter. The word spleen comes .
,
kidneys The kidneys are two reddish-brown bean-shaped organs found in vertebrates. They are located on the left and right in the retroperitoneal space, and in adult humans are about in length. They receive blood from the paired renal arteries; bloo ...
,
hypothalamus The hypothalamus () is a part of the brain that contains a number of small nuclei with a variety of functions. One of the most important functions is to link the nervous system to the endocrine system via the pituitary gland. The hypothalamu ...
,
uterus The uterus (from Latin ''uterus'', plural ''uteri'') or womb () is the organ in the reproductive system of most female mammals, including humans that accommodates the embryonic and fetal development of one or more embryos until birth. The ...
and
bladder The urinary bladder, or simply bladder, is a hollow organ in humans and other vertebrates that stores urine from the kidneys before disposal by urination. In humans the bladder is a distensible organ that sits on the pelvic floor. Urine enters ...
, and showed the
blood vessel The blood vessels are the components of the circulatory system that transport blood throughout the human body. These vessels transport blood cells, nutrients, and oxygen to the tissues of the body. They also take waste and carbon dioxide away ...
s diverging from the heart. The Ebers Papyrus (c. 1550 BCE) features a "treatise on the heart", with vessels carrying all the body's fluids to or from every member of the body. *
Circulatory system The blood circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate. It includes the cardiovascular system, or vascular system, tha ...
– The earliest known writings on the circulatory system are found in the Ebers Papyrus (16th century BCE), an ancient Egyptian medical papyrus containing over 700 prescriptions and remedies, both physical and spiritual. In the
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
, it acknowledges the connection of the heart to the arteries. The Egyptians thought air came in through the mouth and into the lungs and heart. From the heart, the air travelled to every member through the arteries. Although this concept of the circulatory system is only partially correct, it represents one of the earliest accounts of scientific thought. *
Cataract surgery Cataract surgery, also called lens replacement surgery, is the removal of the natural lens of the eye (also called "crystalline lens") that has developed an opacification, which is referred to as a cataract, and its replacement with an intra ...
– Cataract was known in Ancient Egypt from at least the
Fifth Dynasty The Fifth Dynasty of ancient Egypt (notated Dynasty V) is often combined with Dynasties III, IV and VI under the group title the Old Kingdom. The Fifth Dynasty pharaohs reigned for approximately 150 years, from the early 25th century BC until ...
. *
Cancer Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors, which do not spread. Possible signs and symptoms include a lump, abnormal b ...
– The earliest written record regarding cancer is from circa 1600 BC in the Egyptian Edwin Smith Papyrus and describes breast cancer. *
Diabetes Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level ( hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ...
– Diabetes was one of the first diseases described, with an Egyptian manuscript from 1500
BCE Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the or ...
mentioning "too great emptying of the urine." The Ebers papyrus includes a recommendation for a drink to take in such cases. The first described cases are believed to have been type 1 diabetes. *
Dracunculiasis Dracunculiasis, also called Guinea-worm disease, is a parasitic infection by the Guinea worm, ''Dracunculus medinensis''. A person becomes infected by drinking water containing water fleas infected with guinea worm larvae. The worms penetrate t ...
or Guinea-worm disease and its treatment – The Ebers Papyrus says that the cure to the Guinea-Worm disease is to wrap the emerging end of the worm around a stick and slowly pull it out. 3,500 years later, this remains the standard treatment. * Hysteria – The oldest record of hysteria dates back to 1900 B.C. when Egyptians recorded behavioral abnormalities in adult women on medical papyrus. The Egyptians attributed the behavioral disturbances to a wandering uterus—thus later dubbing the condition hysteria. To treat hysteria Egyptian doctors prescribed various medications. For example, doctors put strong smelling substances on the patients' vulvas to encourage the uterus to return to its proper position. Another tactic was to smell or swallow unsavory herbs to encourage the uterus to flee back to the lower part of the female's stomach. *
Hematuria Hematuria or haematuria is defined as the presence of blood or red blood cells in the urine. “Gross hematuria” occurs when urine appears red, brown, or tea-colored due to the presence of blood. Hematuria may also be subtle and only detectable w ...
– One of the main symptoms of
Bilharzia Schistosomiasis, also known as snail fever, bilharzia, and Katayama fever, is a disease caused by parasitic flatworms called schistosomes. The urinary tract or the intestines may be infected. Symptoms include abdominal pain, diarrhea, bloody ...
was known and treated by the ancient Egyptians. * Baldness – The Ebers papyrus contain several remedies to cure hair loss. *
Colorectal surgery Colorectal surgery is a field in medicine dealing with disorders of the rectum, anus, and colon. The field is also known as proctology, but this term is now used infrequently within medicine and is most often employed to identify practices relati ...
– The Chester Beatty Medical Papyrus, is one of the extant
medical papyri Egyptian medical papyri are ancient Egyptian texts written on papyrus which permit a glimpse at medical procedures and practices in ancient Egypt. These papyri give details on disease, diagnosis, and remedies of disease, which include herbal re ...
, from ancient Egypt. It is dedicated to magical incantations against headaches and remedies for anorectal ailments, From the title (text not accessed). and is dated around 1200 BC.


Inventions

*
Poultice A poultice, also called a cataplasm, is a soft moist mass, often heated and medicated, that is spread on cloth and placed over the skin to treat an aching, inflamed, or painful part of the body. It can be used on wounds, such as cuts. 'Poultice ...
* Splint *
Bandage A bandage is a piece of material used either to support a medical device such as a dressing or splint, or on its own to provide support to or to restrict the movement of a part of the body. When used with a dressing, the dressing is applie ...
– The Ancient Egyptians were the first to use adhesive bandages and were also the first to treat wounds with
Honey Honey is a sweet and viscous substance made by several bees, the best-known of which are honey bees. Honey is made and stored to nourish bee colonies. Bees produce honey by gathering and then refining the sugary secretions of plants (primar ...
. * Prosthesis – Prosthetics appeared circa 3,000 BC. with the earliest evidence of prosthetics appearing in ancient Egypt and Iran. The earliest recorded mention of eye prosthetics is from the Egyptian story of the Eye of Horus dates circa 3000 BC, which involves the left eye of Horus being plucked out and then restored by
Thoth Thoth (; from grc-koi, Θώθ ''Thṓth'', borrowed from cop, Ⲑⲱⲟⲩⲧ ''Thōout'', Egyptian: ', the reflex of " eis like the Ibis") is an ancient Egyptian deity. In art, he was often depicted as a man with the head of an ibis or ...
. The Egyptians were also early pioneers of foot prosthetics, as shown by the wooden toe found on a body from the New Kingdom circa 1000 BC. * Intramedullary rod - The oldest intramedullary nail was found in the left knee of a
mummy A mummy is a dead human or an animal whose soft tissues and organs have been preserved by either intentional or accidental exposure to chemicals, extreme cold, very low humidity, or lack of air, so that the recovered body does not decay fu ...
named Usermontu, the remains of an
Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...
man from more than 3,500 years ago. Researchers believe the pin was inserted after the man's death, but before his burial. *
Cauterization Cauterization (or cauterisation, or cautery) is a medical practice or technique of burning a part of a body to remove or close off a part of it. It destroys some tissue in an attempt to mitigate bleeding and damage, remove an undesired growth, o ...
– Cauterization has been used to stop heavy bleeding since antiquity. The process was described in the Edwin Smith Papyrus. *
Toothpaste Toothpaste is a paste or gel dentifrice used with a toothbrush to clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene: it is an abrasive that aids in removing dental plaque and food from the teeth, ...
– Since 5000 BC, the Egyptians made a tooth powder, which consisted of powdered ashes of ox hooves, myrrh, powdered and burnt eggshells, and
pumice Pumice (), called pumicite in its powdered or dust form, is a volcanic rock that consists of highly vesicular rough-textured volcanic glass, which may or may not contain crystals. It is typically light-colored. Scoria is another vesicular v ...
. *
Breath mint A mint or breath mint is a food item often consumed as an after-meal refreshment or before business and social engagements to improve breath odor. Mints are commonly believed to soothe the stomach given their association with natural byproducts ...
*
Tampon A tampon is a menstrual product designed to absorb blood and vaginal secretions by insertion into the vagina during menstruation. Unlike a pad, it is placed internally, inside of the vaginal canal. Once inserted correctly, a tampon is held in ...
- The oldest printed medical document, papyrus ebers, refers to the use of soft papyrus tampons by Egyptian women in the fifteenth century B.C.


Innovations

* Gynaecology – The
Kahun Gynaecological Papyrus The Kahun Gynaecological Papyrus (also Petrie Medical Papyrus, Kahun Medical Papyrus, Lahun Medical Papyrus, or UC32057) is the oldest known medical text in Egypt, although not the oldest in the world as in Philadelphia museum a Sumerian medical c ...
, dated to about 1800 BC, deals with women's health gynaecological diseases, fertility, pregnancy, contraception, etc. Treatments are non surgical, comprising applying medicines to the affected body part or swallowing them. The womb is at times seen as the source of complaints manifesting themselves in other body parts. *
Pregnancy test A pregnancy test is used to determine whether a female is pregnant or not. The two primary methods are testing for the female pregnancy hormone (human chorionic gonadotropin (hCG)) in blood or urine using a pregnancy test kit, and scanning with ...
– The ancient Egyptians watered bags of
wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeologi ...
and
barley Barley (''Hordeum vulgare''), a member of the grass family, is a major cereal grain grown in temperate climates globally. It was one of the first cultivated grains, particularly in Eurasia as early as 10,000 years ago. Globally 70% of barley p ...
with the urine of a possibly pregnant woman. Germination indicated pregnancy. The type of grain that sprouted was taken as an indicator of the fetus's sex. * Birth control – The Egyptian Ebers Papyrus from 1550 BC and the Kahun Papyrus from 1850 BC have within them some of the earliest documented descriptions of birth control: the use of honey, acacia leaves and lint to be placed in the vagina to block sperm. *
Rhinoplasty Rhinoplasty ( grc, ῥίς, rhī́s, nose + grc, πλάσσειν, plássein, to shape), commonly called nose job, medically called nasal reconstruction is a plastic surgery procedure for altering and reconstructing the nose. There are two typ ...
– Treatments for the plastic repair of a broken nose are first mentioned in the Edwin Smith Papyrus, a transcription of text dated to the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
from 3000 to 2500
BCE Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the or ...
. * Surgical suture – The earliest reports of surgical suture date to 3000 BC in ancient Egypt, and the oldest known suture is in a
mummy A mummy is a dead human or an animal whose soft tissues and organs have been preserved by either intentional or accidental exposure to chemicals, extreme cold, very low humidity, or lack of air, so that the recovered body does not decay fu ...
from 1100 BC. *
Ophthalmology Ophthalmology ( ) is a surgical subspecialty within medicine that deals with the diagnosis and treatment of eye disorders. An ophthalmologist is a physician who undergoes subspecialty training in medical and surgical eye care. Following a medic ...
– In the Ebers Papyrus from ancient Egypt dating to 1550 BC, a section is devoted to eye diseases.


Mathematics


Algebra

*
Numeral system A numeral system (or system of numeration) is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a given set, using digits or other symbols in a consistent manner. The same sequence of symbo ...
– Written evidence of the use of mathematics dates back to at least 3200 BC with the ivory labels found in Tomb U-j at Abydos. These labels appear to have been used as tags for grave goods and some are inscribed with numbers. Further evidence of the use of the base 10 number system can be found on the
Narmer Macehead The Narmer macehead is an ancient Egyptian decorative stone mace head. It was found in the “main deposit” in the temple area of the ancient Egyptian city of Nekhen ( Hierakonpolis) by James Quibell in 1898. It is dated to the Early Dynastic ...
which depicts offerings of 400,000 oxen, 1,422,000 goats and 120,000 prisoners. *
Binary Binary may refer to: Science and technology Mathematics * Binary number, a representation of numbers using only two digits (0 and 1) * Binary function, a function that takes two arguments * Binary operation, a mathematical operation that ta ...
– The method used for
ancient Egyptian multiplication In mathematics, ancient Egyptian multiplication (also known as Egyptian multiplication, Ethiopian multiplication, Russian multiplication, or peasant multiplication), one of two multiplication methods used by scribes, is a systematic method for mul ...
is also closely related to binary numbers. In this method, multiplying one number by a second is performed by a sequence of steps in which a value (initially the first of the two numbers) is either doubled or has the first number added back into it; the order in which these steps are to be performed is given by the binary representation of the second number. This method can be seen in use, for instance, in the Rhind Mathematical Papyrus, which dates to around 1650 BC. * Fraction and Arithmetics with fractions – The earliest fractions were reciprocals of
integer An integer is the number zero (), a positive natural number (, , , etc.) or a negative integer with a minus sign ( −1, −2, −3, etc.). The negative numbers are the additive inverses of the corresponding positive numbers. In the languag ...
s: ancient symbols representing one part of two, one part of three, one part of four, and so on. The Egyptians used Egyptian fractions  BC. About 4000 years ago, Egyptians divided with fractions using slightly different methods. They used least common multiples with
unit fraction A unit fraction is a rational number written as a fraction where the numerator is one and the denominator is a positive integer. A unit fraction is therefore the reciprocal of a positive integer, 1/''n''. Examples are 1/1, 1/2, 1/3, 1/4, 1/5, etc ...
s. Their methods gave the same answer as modern methods. * Dyadic rational – The Egyptians also had a different notation for
dyadic fraction In mathematics, a dyadic rational or binary rational is a number that can be expressed as a fraction whose denominator is a power of two. For example, 1/2, 3/2, and 3/8 are dyadic rationals, but 1/3 is not. These numbers are important in computer ...
s in the
Akhmim Wooden Tablet The Akhmim wooden tablets, also known as the Cairo wooden tablets (Cairo Cat. 25367 and 25368), are two wooden writing tablets from ancient Egypt, solving arithmetical problems. They each measure around and are covered with plaster. The tablets ar ...
and several Rhind Mathematical Papyrus problems. * X (Unknown) *
Quadratic equation In algebra, a quadratic equation () is any equation that can be rearranged in standard form as ax^2 + bx + c = 0\,, where represents an unknown value, and , , and represent known numbers, where . (If and then the equation is linear, not q ...
– The ancient Egyptians were the first civilization to develop and solve second-degree ( quadratic) equations. This information is found in the Berlin Papyrus fragment. Additionally, the Egyptians solve first-degree algebraic equations found in Rhind Mathematical Papyrus. *
Exponentiation Exponentiation is a mathematical operation, written as , involving two numbers, the '' base'' and the ''exponent'' or ''power'' , and pronounced as " (raised) to the (power of) ". When is a positive integer, exponentiation corresponds to r ...
(Power of two) – The ancient Egyptians had laid out tables of a great number of powers of two, rather than recalculating them each time. The decomposition of a number thus consists of finding the powers of two which make it up. The Egyptians knew empirically that a given power of two would only appear once in a number. * Regula falsi – The simple false position technique is found in papyri from ancient Egyptian mathematics. *
Square root In mathematics, a square root of a number is a number such that ; in other words, a number whose ''square'' (the result of multiplying the number by itself, or  ⋅ ) is . For example, 4 and −4 are square roots of 16, because . ...
– The Rhind Mathematical Papyrus is a copy from 1650 BC of an earlier Berlin Papyrus and other textspossibly the Kahun Papyrusthat shows how the Egyptians extracted square roots by an inverse proportion method. * 0 – By 1770 BC, the Egyptians had a symbol for zero in accounting texts. The symbol nfr, meaning beautiful, was also used to indicate the base level in drawings of tombs and pyramids and distances were measured relative to the base line as being above or below this line. *
Mathematical symbols A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. ...
– The Egyptian hieroglyphic sign for addition resembled a pair of legs walking in the direction in which the text was written (
Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...
could be written either from right to left or left to right), with the reverse sign indicating subtraction: * Pi – Based on the measurements of the
Great Pyramid of Giza The Great Pyramid of Giza is the biggest Egyptian pyramid and the tomb of Fourth Dynasty pharaoh Khufu. Built in the early 26th century BC during a period of around 27 years, the pyramid is the oldest of the Seven Wonders of the Ancient Worl ...
, some Egyptologists have claimed that the ancient Egyptians used an approximation of as from as early as the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
. The Rhind Papyrus, dated around 1650 BC but copied from a document dated to 1850 BC, has a formula for the area of a circle that treats as 3.16. * The Golden number *
Arithmetic progression An arithmetic progression or arithmetic sequence () is a sequence of numbers such that the difference between the consecutive terms is constant. For instance, the sequence 5, 7, 9, 11, 13, 15, . . . is an arithmetic progression with a common differ ...
Rhind Mathematical Papyrus problem number 40. * Pefsu problem (modern day: Arithmetic mean and Arithmetic progression) * Geometric mean and
Geometric progression In mathematics, a geometric progression, also known as a geometric sequence, is a sequence of non-zero numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the ''common ratio''. For ex ...
- see problem no.79 in Rhind Mathematical Papyrus. * The Rhind Mathematical Papyrus, from around 1550 BC, has Egyptian fraction expansions of different forms for prime and composite numbers. *
Conversion of units Conversion of units is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors which change the measured quantity value without changing its effects. Overview The process ...
– Rhind Mathematical Papyrus problem number 42. *
Seked Seked (or seqed) is an ancient Egyptian term describing the inclination of the triangular faces of a right pyramid. The system was based on the Egyptians' length measure known as the royal cubit. It was subdivided into seven ''palms'', each of wh ...
(Modern day
Slope In mathematics, the slope or gradient of a line is a number that describes both the ''direction'' and the ''steepness'' of the line. Slope is often denoted by the letter ''m''; there is no clear answer to the question why the letter ''m'' is use ...
) – The seked is proportional to the reciprocal of our modern measure of
slope In mathematics, the slope or gradient of a line is a number that describes both the ''direction'' and the ''steepness'' of the line. Slope is often denoted by the letter ''m''; there is no clear answer to the question why the letter ''m'' is use ...
or gradient, and to the cotangent of the angle of elevation.Gillings: Mathematics in the Time of the Pharaohs 1982: pp 212 *
Trigonometry Trigonometry () is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies ...
and
Trigonometric functions In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are real functions which relate an angle of a right-angled triangle to ratios of two side lengths. They are widely used in al ...
– Rhind Mathematical Papyrus problem number 56. The Egyptians, used a primitive form of trigonometry for building
pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
s in the 2nd millennium BC. * Red auxiliary number – Red auxiliary numbers were written in red ink in the Rhind Mathematical Papyrus, apparently used as aids for arithmetic computations involving
fractions A fraction (from la, fractus, "broken") represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight ...
.


Areas and Volumes

*
Area Area is the quantity that expresses the extent of a region on the plane or on a curved surface. The area of a plane region or ''plane area'' refers to the area of a shape or planar lamina, while '' surface area'' refers to the area of an ope ...
of
Triangle A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices ''A'', ''B'', and ''C'' is denoted \triangle ABC. In Euclidean geometry, any three points, when non- colline ...
Rhind Mathematical Papyrus problem number 51. *
Area Area is the quantity that expresses the extent of a region on the plane or on a curved surface. The area of a plane region or ''plane area'' refers to the area of a shape or planar lamina, while '' surface area'' refers to the area of an ope ...
of
Trapezoid A quadrilateral with at least one pair of parallel sides is called a trapezoid () in American and Canadian English. In British and other forms of English, it is called a trapezium (). A trapezoid is necessarily a convex quadrilateral in Eu ...
– Rhind Mathematical Papyrus problem number 52. * Surface area of
Sphere A sphere () is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. A sphere is the set of points that are all at the same distance from a given point in three-dimensional space.. That given point is th ...
– The Tenth problem of the
Moscow Mathematical Papyrus The Moscow Mathematical Papyrus, also named the Golenishchev Mathematical Papyrus after its first non-Egyptian owner, Egyptologist Vladimir Golenishchev, is an ancient Egyptian mathematical papyrus containing several problems in arithmetic, geom ...
asks for a calculation of the surface area of a
hemisphere Hemisphere refers to: * A half of a sphere As half of the Earth * A hemisphere of Earth ** Northern Hemisphere ** Southern Hemisphere ** Eastern Hemisphere ** Western Hemisphere ** Land and water hemispheres * A half of the (geocentric) celes ...
(Struve, Gillings) or possibly the area of a semi-cylinder (Peet). Below we assume that the problem refers to the area of a hemisphere. *
Volume Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
of
Cylinder A cylinder (from ) has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a prism with a circle as its base. A cylinder may also be defined as an infin ...
– Rhind Mathematical Papyrus problem number 41. *
Volume Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
of
Prism Prism usually refers to: * Prism (optics), a transparent optical component with flat surfaces that refract light * Prism (geometry), a kind of polyhedron Prism may also refer to: Science and mathematics * Prism (geology), a type of sedimentary ...
– Rhind Mathematical Papyrus problem number 46. *
Volume Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
of
Pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
*
Volume Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
of
Frustum In geometry, a (from the Latin for "morsel"; plural: ''frusta'' or ''frustums'') is the portion of a solid (normally a pyramid or a cone) that lies between two parallel planes cutting this solid. In the case of a pyramid, the base faces are ...
– The 14th problem of the Moscow Mathematical Papyrus calculates the volume of a
frustum In geometry, a (from the Latin for "morsel"; plural: ''frusta'' or ''frustums'') is the portion of a solid (normally a pyramid or a cone) that lies between two parallel planes cutting this solid. In the case of a pyramid, the base faces are ...
. Problem 14 states that a pyramid has been truncated in such a way that the top area is a square of length 2 units, the bottom a square of length 4 units, and the height 6 units, as shown. The volume is found to be 56 cubic units, which is correct.


Measurement

*
System of measurement A system of measurement is a collection of units of measurement and rules relating them to each other. Systems of measurement have historically been important, regulated and defined for the purposes of science and commerce. Systems of measurement i ...
and Metrology – Ancient Egypt was one of the first civilization to have system of measurement. The Ancient Egyptian measuring system contained measuring units for: * Length – Egyptian units of length are attested from the Early Dynastic Period. Although it dates to the 5th dynasty, the Palermo stone recorded the level of the Nile River during the reign of the Early Dynastic
pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
Djer, when the height of the Nile was recorded as 6 cubits and 1 palm (about ). A
3rd Dynasty The Third Dynasty of ancient Egypt (Dynasty III) is the first dynasty of the Old Kingdom. Other dynasties of the Old Kingdom include the Fourth, Fifth and Sixth. The capital during the period of the Old Kingdom was at Memphis. Overview A ...
diagram shows how to construct an elliptical vault using simple measures along an arc. The ostracon depicting this diagram was found near the
Step Pyramid A step pyramid or stepped pyramid is an architectural structure that uses flat platforms, or steps, receding from the ground up, to achieve a completed shape similar to a geometric pyramid. Step pyramids are structures which characterized several ...
of
Saqqara Saqqara ( ar, سقارة, ), also spelled Sakkara or Saccara in English , is an Egyptian village in Giza Governorate, that contains ancient burial grounds of Egyptian royalty, serving as the necropolis for the ancient Egyptian capital, Memphis ...
. A curve is divided into five sections and the height of the curve is given in cubits, palms, and digits in each of the sections. *
Area Area is the quantity that expresses the extent of a region on the plane or on a curved surface. The area of a plane region or ''plane area'' refers to the area of a shape or planar lamina, while '' surface area'' refers to the area of an ope ...
– Records of land area also date to the Early Dynastic Period. The Palermo stone records grants of land expressed in terms of ''kha'' and ''setat''. Mathematical papyri also include units of land area in their problems. For example, several problems in the
Moscow Mathematical Papyrus The Moscow Mathematical Papyrus, also named the Golenishchev Mathematical Papyrus after its first non-Egyptian owner, Egyptologist Vladimir Golenishchev, is an ancient Egyptian mathematical papyrus containing several problems in arithmetic, geom ...
give the area of rectangular plots of land in terms of ''setat'' and the ratio of the sides and then require the scribe to solve for their exact lengths.. *
Volume Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
*
Weight In science and engineering, the weight of an object is the force acting on the object due to gravity. Some standard textbooks define weight as a vector quantity, the gravitational force acting on the object. Others define weight as a scalar qua ...
– Weighs were known since the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
and perhaps as early as the Early Dynastic Period. Weights were measured in terms of deben. This unit would have been equivalent to 13.6 grams in the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
and Middle Kingdom. During the New Kingdom however it was equivalent to 91 grams. For smaller amounts the qedet ( of a deben) and the shematy ( of a deben) were used. * Triangulation - The use of triangles to estimate distances dates to antiquity. In the 6th century BC, about 250 years prior to the establishment of the Ptolemaic dynasty, the Greek philosopher
Thales Thales of Miletus ( ; grc-gre, Θαλῆς; ) was a Greek mathematician, astronomer, statesman, and pre-Socratic philosopher from Miletus in Ionia, Asia Minor. He was one of the Seven Sages of Greece. Many, most notably Aristotle, regarded ...
is recorded as using
similar triangles In Euclidean geometry, two objects are similar if they have the same shape, or one has the same shape as the mirror image of the other. More precisely, one can be obtained from the other by uniformly scaling (enlarging or reducing), possibly wit ...
to estimate the height of the
pyramids A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
of ancient Egypt. He measured the length of the pyramids' shadows and that of his own at the same moment, and compared the ratios to his height (
intercept theorem The intercept theorem, also known as Thales's theorem, basic proportionality theorem or side splitter theorem is an important theorem in elementary geometry about the ratios of various line segments that are created if two intersecting lines ar ...
). Such techniques would have been familiar to the ancient Egyptians. Problem 57 of the
Rhind papyrus The Rhind Mathematical Papyrus (RMP; also designated as papyrus British Museum 10057 and pBM 10058) is one of the best known examples of ancient Egyptian mathematics. It is named after Alexander Henry Rhind, a Scottish antiquarian, who purchased ...
, a thousand years earlier, defines the ''seqt'' or ''
seked Seked (or seqed) is an ancient Egyptian term describing the inclination of the triangular faces of a right pyramid. The system was based on the Egyptians' length measure known as the royal cubit. It was subdivided into seven ''palms'', each of wh ...
'' as the ratio of the run to the rise of a
slope In mathematics, the slope or gradient of a line is a number that describes both the ''direction'' and the ''steepness'' of the line. Slope is often denoted by the letter ''m''; there is no clear answer to the question why the letter ''m'' is use ...
, ''i.e.'' the reciprocal of gradients as measured today.


Science

* Geologic map - The oldest known geologic map is the Turin papyrus (1150 BCE), which shows the location of building stone and
gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile me ...
deposits in Egypt. it would be another 2900 years before the next geologic map was made and this was in France during the mid-1700’s. the Turin Papyrus is also a
topographic map In modern mapping, a topographic map or topographic sheet is a type of map characterized by large- scale detail and quantitative representation of relief features, usually using contour lines (connecting points of equal elevation), but histori ...
and the first relatively modern-looking of its kind.


Astronomy

*
Decan The decans (; Egyptian ''bꜣktw'' or ''baktiu'', "hoseconnected with work") are 36 groups of stars (small constellations) used in the ancient Egyptian astronomy to conveniently divide the 360 degree ecliptic into 36 parts of 10 degrees each, bo ...
– Decans are 36 groups of stars (small constellations) used in the Ancient Egyptian astronomy. They rose consecutively on the horizon throughout each earth rotation. The rising of each decan marked the beginning of a new decanal "hour" (Greek hōra) of the night for the ancient Egyptians, and they were used as a sidereal star clock beginning by at least the 9th or 10th Dynasty (c. 2100 BCE). * The discovery of
Algol ALGOL (; short for "Algorithmic Language") is a family of imperative computer programming languages originally developed in 1958. ALGOL heavily influenced many other languages and was the standard method for algorithm description used by the ...
– An Ancient Egyptian Calendar of Lucky and Unlucky Days composed some 3,200 years ago is claimed to be the oldest historical document of the discovery of Algol. *
Sothic cycle The Sothic cycle or Canicular period is a period of 1,461  Egyptian civil years of 365 days each or 1,460  Julian years averaging 365¼ days each. During a Sothic cycle, the 365-day year loses enough time that the start of its ...
* Calendar * Star clock *
Solstice A solstice is an event that occurs when the Sun appears to reach its most northerly or southerly excursion relative to the celestial equator on the celestial sphere. Two solstices occur annually, around June 21 and December 21. In many countr ...
and
Equinox A solar equinox is a moment in time when the Sun crosses the Earth's equator, which is to say, appears directly above the equator, rather than north or south of the equator. On the day of the equinox, the Sun appears to rise "due east" and se ...
* Sundials – The earliest sundials known from the archaeological record are shadow clocks (1500 BC or
BCE Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the or ...
) from ancient
Egyptian astronomy Egyptian astronomy began in prehistoric times, in the Predynastic Period. In the 5th millennium BCE, the stone circles at Nabta Playa may have made use of astronomical alignments. By the time the historical Dynastic Period began in the 3rd mi ...
.


Tools and machines

*
Core drill A modern core drill is a drill specifically designed to remove a cylinder of material, much like a hole saw. The material left inside the drill bit is referred to as the ''core''. Core drills used in metal are called annular cutters. Core d ...
– The earliest core drills were those used by the ancient Egyptians, invented in 3000 BC. * Papyrus Paper – Papyrus paper was first manufactured in Egypt as far back as the fourth millennium BCE.H. Idris Bell and T.C. Skeat, 1935
"Papyrus and its uses"
(
British Museum The British Museum is a public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is among the largest and most comprehensive in existence. It docum ...
pamphlet).
The earliest archaeological evidence of papyrus was excavated in 2012 and 2013 at
Wadi al-Jarf Wadi al-Jarf ( ar, وادي الجرف) is the present name for an area on the Red Sea coast of Egypt, south of Suez, that is the site of the oldest known artificial harbour in the world, developed about 4500 years ago. It is located at the mout ...
, an ancient Egyptian
harbor A harbor (American English), harbour (British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with ''port'', which is a ...
located on the
Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; ...
coast. These documents, the
Diary of Merer The Diary of Merer (also known as ''Papyrus Jarf'') is the name for papyrus logbooks written over 4,500 years ago by Merer, a middle ranking official with the title ''inspector'' (''sHD''). They are the oldest known papyri with text, dating to the ...
, date from c. 2560–2550 BCE (end of the reign of
Khufu Khufu or Cheops was an ancient Egyptian monarch who was the second pharaoh of the Fourth Dynasty, in the first half of the Old Kingdom period ( 26th century BC). Khufu succeeded his father Sneferu as king. He is generally accepted as having c ...
). The papyrus rolls describe the last years of building the
Great Pyramid of Giza The Great Pyramid of Giza is the biggest Egyptian pyramid and the tomb of Fourth Dynasty pharaoh Khufu. Built in the early 26th century BC during a period of around 27 years, the pyramid is the oldest of the Seven Wonders of the Ancient Worl ...
. * Lathe - The lathe is an ancient tool. The earliest evidence of a lathe dates back to Ancient Egypt around 1300 BC. There is also tenuous evidence for its existence at a Mycenaean Greek site, dating back as far as the 13th or 14th century BC. * Herodotus Machine – The Herodotus Machine was a machine described by
Herodotus Herodotus ( ; grc, , }; BC) was an ancient Greek historian and geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society ...
, a
Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...
historian A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human race; as well as the st ...
. Herodotus claims this invention enabled the ancient Egyptians to construct the
pyramids A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
. The contraption supposedly allowed workers to lift heavy building materials. Herodotus is believed to have encountered the device while traveling through Egypt. With limited reference and no true schematics, this machine has stimulated many historians' theories of how the Ancient Egyptians were able to create pyramids.Herodotus, Robin Waterfield, and Carolyn Dewald. ''The Histories''. Oxford: Oxford UP, 2008. Print. *
Lever A lever is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or '' fulcrum''. A lever is a rigid body capable of rotating on a point on itself. On the basis of the locations of fulcrum, load and effort, the lever is d ...
– Levers (as machines used in lifting heavy weights) were invented in Ancient Egypt. In ancient Egypt technology, workmen used the lever to move and uplift obelisks weighing more than 100 tons. This is evident from the recesses in the large blocks and the handling bosses which could not be used for any purpose other than for levers. * Loom – Looms were used in ancient Egypt as early as 4400 BC, a foot pedal was used for the earliest horizontal frame loom. * Pulley – The earliest evidence of pulleys date back to Ancient Egypt in the
Twelfth Dynasty The Twelfth Dynasty of ancient Egypt (Dynasty XII) is considered to be the apex of the Middle Kingdom by Egyptologists. It often is combined with the Eleventh, Thirteenth, and Fourteenth dynasties under the group title, Middle Kingdom. Some ...
(1991–1802 BCE) *
Razor A razor is a bladed tool primarily used in the removal of body hair through the act of shaving. Kinds of razors include straight razors, safety razors, disposable razors, and electric razors. While the razor has been in existence since bef ...
- Excavations in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
have unearthed solid gold and copper razors in tombs dating back to the 4th millennium BC. * Rope stretcher – a rope stretcher (or harpedonaptai) was a surveyor who measured real property demarcations and
foundations Foundation may refer to: * Foundation (nonprofit), a type of charitable organization ** Foundation (United States law), a type of charitable organization in the U.S. ** Private foundation, a charitable organization that, while serving a good cause ...
using
knotted cord A knotted cord was a primitive surveyor's tool for measuring distances. It is a length of cord with knots at regular intervals. They were eventually replaced by surveyor's chains, which being made of metal were less prone to stretching and thus w ...
s, stretched so the rope did not sag. The practice is depicted in tomb paintings of the
Theban Necropolis The Theban Necropolis is a necropolis on the west bank of the Nile, opposite Thebes (Luxor) in Upper Egypt. It was used for ritual burials for much of the Pharaonic period, especially during the New Kingdom. Mortuary temples * Deir el-Bahri ...
. rope-stretching itself, are attested over 3000 years from the early dynastic period to the Ptolemaic kingdom. *
Plumb bob A plumb bob, plumb bob level, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or plumb-line. It is a precursor to the spirit level and used to establish a verti ...
– The Plumb bob has been used since at least the time of ancient EgyptDenys A. Stocks.
Experiments in Egyptian archaeology: stoneworking technology in ancient Egypt
'. Routledge; 2003. . p. 180.
*
Tweezers Tweezers are small hand tools used for grasping objects too small to be easily handled with the human fingers. Tweezers are thumb-driven forceps most likely derived from tongs used to grab or hold hot objects since the dawn of recorded history. ...
- Tweezers are known to have been used in
predynastic Egypt Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
. *
Ostracon An ostracon (Greek: ''ostrakon'', plural ''ostraka'') is a piece of pottery, usually broken off from a vase or other earthenware vessel. In an archaeological or epigraphical context, ''ostraca'' refer to sherds or even small pieces of ston ...
– The Saqqara ostracon is an
ostracon An ostracon (Greek: ''ostrakon'', plural ''ostraka'') is a piece of pottery, usually broken off from a vase or other earthenware vessel. In an archaeological or epigraphical context, ''ostraca'' refer to sherds or even small pieces of ston ...
, an Egyptian antiquity, tracing to the period of
Djoser Djoser (also read as Djeser and Zoser) was an ancient Egyptian pharaoh of the 3rd Dynasty during the Old Kingdom, and was the founder of that epoch. He is also known by his Hellenized names Tosorthros (from Manetho) and Sesorthos (from Eusebiu ...
(
2650 BC The 27th century BC was a century that lasted from the year 2700 BC to 2601 BC. Events *c. 2750–2600 BC: Early Dynastic II Period in Mesopotamia. *c. 2700 BC: The beginning of statuary in Egypt, with shale and limestone statues of Khasekhemwy ...
), *
Ink Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill. Thicker ...
– Ink was used in Ancient Egypt for writing and drawing on
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
from at least the 26th century BC. * Siphon – Ancient Egyptian reliefs from 1500 BC depict siphons used to extract liquids from large storage jars. * Merkhet - The merkhet was an ancient surveying and
time Time is the continued sequence of existence and events that occurs in an apparently irreversible succession from the past, through the present, into the future. It is a component quantity of various measurements used to sequence events, ...
keeping instrument. It involved the use of a bar with a
plumb line A plumb bob, plumb bob level, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or plumb-line. It is a precursor to the spirit level and used to establish a vertic ...
, attached to a wooden handle. It was used to track the alignment of certain stars called
decan The decans (; Egyptian ''bꜣktw'' or ''baktiu'', "hoseconnected with work") are 36 groups of stars (small constellations) used in the ancient Egyptian astronomy to conveniently divide the 360 degree ecliptic into 36 parts of 10 degrees each, bo ...
s or "baktiu" in the Ancient
Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...
. When visible, the stars could be used to measure the time at night. There were 10 stars for the 10 hours of the night; the day had a total of 24 hours including 12 hours for the day, 1 hour for sunset, and 1 hour for sunrise. Merkhets were used to replace sundials, which were useless during the dark. *
Water clock A water clock or clepsydra (; ; ) is a timepiece by which time is measured by the regulated flow of liquid into (inflow type) or out from (outflow type) a vessel, and where the amount is then measured. Water clocks are one of the oldest time- ...
– The oldest water clock of which there is physical evidence dates to c. 1417–1379 BC, during the reign of Amenhotep III where it was used in the Temple of Amen-Re at Karnak. The oldest documentation of the water clock is the tomb inscription of the 16th century BC Egyptian court official Amenemhet, which identifies him as its inventor. *
Weighing scale A scale or balance is a device used to measure weight or mass. These are also known as mass scales, weight scales, mass balances, and weight balances. The traditional scale consists of two plates or bowls suspended at equal distances from a ...
- The oldest attested evidence for the existence of weighing scales dates to the
Fourth Dynasty of Egypt The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
, with
Deben (unit) The deben was an ancient Egyptian weight unit. Old and Middle Kingdom Stone weights from the Old Kingdom have been found, weighing about . Similar weights from the Middle Kingdom were discovered at Lisht. From the Middle Kingdom date also ''debe ...
balance weights, from the reign of
Sneferu Sneferu ( snfr-wj "He has perfected me", from ''Ḥr-nb-mꜣꜥt-snfr-wj'' "Horus, Lord of Maat, has perfected me", also read Snefru or Snofru), well known under his Hellenized name Soris ( grc-koi, Σῶρις by Manetho), was the founding phar ...
(c. 2600 BC) excavated, though earlier usage has been proposed. *
Wig A wig is a head or hair accessory made from human hair, animal hair, or synthetic fiber. The word wig is short for periwig, which makes its earliest known appearance in the English language in William Shakespeare's ''The Two Gentlemen of Verona' ...
– In Egyptian society men and women commonly had clean shaven or close cropped hair and often wore wigs. The ancient Egyptians created the wig to shield shaved, hairless heads from the sun. They also wore the wigs on top of their hair using
beeswax Beeswax (''cera alba'') is a natural wax produced by honey bees of the genus ''Apis''. The wax is formed into scales by eight wax-producing glands in the abdominal segments of worker bees, which discard it in or at the hive. The hive work ...
and resin to keep the wigs in place. Wealthy Egyptians would wear elaborate wigs and scented cones of animal fat on top of their wigs. *
Ramp An inclined plane, also known as a ramp, is a flat supporting surface tilted at an angle from the vertical direction, with one end higher than the other, used as an aid for raising or lowering a load. The inclined plane is one of the six clas ...
s and
Inclined plane An inclined plane, also known as a ramp, is a flat supporting surface tilted at an angle from the vertical direction, with one end higher than the other, used as an aid for raising or lowering a load. The inclined plane is one of the six clas ...
s – The Egyptian pyramids were constructed using inclined planes, *
Parchment Parchment is a writing material made from specially prepared untanned skins of animals—primarily sheep, calves, and goats. It has been used as a writing medium for over two millennia. Vellum is a finer quality parchment made from the skins o ...
– Writing on prepared animal skins had a long history, however. David Diringer noted that "the first mention of Egyptian documents written on leather goes back to the
Fourth Dynasty The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
(c. 2550–2450 BC), but the earliest of such documents extant are: a fragmentary roll of leather of the
Sixth Dynasty The Sixth Dynasty of ancient Egypt (notated Dynasty VI), along with the Third, Fourth and Fifth Dynasty, constitutes the Old Kingdom of Dynastic Egypt. Pharaohs Known pharaohs of the Sixth Dynasty are listed in the table below. Manetho acc ...
(c. 24th century BC), unrolled by Dr. H. Ibscher, and preserved in the
Cairo Museum The Museum of Egyptian Antiquities, known commonly as the Egyptian Museum or the Cairo Museum, in Cairo, Egypt, is home to an extensive collection of ancient Egyptian antiquities. It has 120,000 items, with a representative amount on display ...
; a roll of the
Twelfth Dynasty The Twelfth Dynasty of ancient Egypt (Dynasty XII) is considered to be the apex of the Middle Kingdom by Egyptologists. It often is combined with the Eleventh, Thirteenth, and Fourteenth dynasties under the group title, Middle Kingdom. Some ...
(c. 1990–1777 BC) now in Berlin; the mathematical text now in the
British Museum The British Museum is a public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is among the largest and most comprehensive in existence. It docum ...
(MS. 10250); and a document of the reign of
Ramses II Ramesses II ( egy, rꜥ-ms-sw ''Rīʿa-məsī-sū'', , meaning "Ra is the one who bore him"; ), commonly known as Ramesses the Great, was the third pharaoh of the Nineteenth Dynasty of Egypt. Along with Thutmose III he is often regarded as t ...
(early thirteenth century BC)." * Doors and Door Locks – The earliest in records are those represented in the paintings of some ancient Egyptian tombs, in which they are shown as single or double doors, each in a single piece of wood. Doors were once believed to be the literal doorway to the afterlife, and some doors leading to important places included designs of the afterlife. Basic principles of the
Pin tumbler lock The pin tumbler lock is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key. Pin tumblers are most commonly employed in cylinder locks, but may also be found in tubular pin tumbler locks ( ...
may date as far back as 2000 BC in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
; the lock consisted of a
wood Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin ...
en post affixed to the door, and a horizontal bolt that slid into the post. The bolt had vertical openings into which a set of pins fitted. These could be lifted, using a key, to a sufficient height to allow the bolt to move and unlock the door. This wooden lock was one of Egypt's major developments in domestic architecture during classical times. *
Comb A comb is a tool consisting of a shaft that holds a row of teeth for pulling through the hair to clean, untangle, or style it. Combs have been used since prehistoric times, having been discovered in very refined forms from settlements dating ba ...
s *
Bellows A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The simplest type consists of a flexible bag comprising a pair of rigid boards with handles joined by flexible leather sides enclosing an approximately airtig ...
– Bellows were used as early as the New Kingdom. * Hinge - Ancient remains of stone, marble, wood, and bronze hinges have been found. Some date back to at least Ancient Egypt. *
Saw A saw is a tool consisting of a tough blade, wire, or chain with a hard toothed edge. It is used to cut through material, very often wood, though sometimes metal or stone. The cut is made by placing the toothed edge against the material and mov ...
- In ancient Egypt, open (unframed) saws made of
copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...
are documented as early as the Early Dynastic Period, circa 3,100–2,686 BC. Many copper saws were found in tomb No. 3471 dating to the reign of Djer in the 31st century BC. Saws have been used for cutting a variety of materials, including humans (
death by sawing Death by sawing is the act of sawing or cutting a living person in half, either sagittally (usually midsagittally), or transversely. Death by sawing was a method of execution reportedly used in different parts of the world. Methods Different me ...
). Models of saws have been found in many contexts throughout Egyptian history. Particularly useful are tomb wall illustrations of carpenters at work that show sizes and the use of different types. Egyptian saws were at first serrated, hardened copper which cut on both pull and push strokes. As the saw developed, teeth were raked to cut only on the pull stroke and
set Set, The Set, SET or SETS may refer to: Science, technology, and mathematics Mathematics *Set (mathematics), a collection of elements *Category of sets, the category whose objects and morphisms are sets and total functions, respectively Electro ...
with the teeth projecting only on one side, rather than in the modern fashion with an alternating set. Saws were also made of bronze and later iron. *
Air conditioning Air conditioning, often abbreviated as A/C or AC, is the process of removing heat from an enclosed space to achieve a more comfortable interior environment (sometimes referred to as 'comfort cooling') and in some cases also strictly controlling ...
– The basic concept behind air conditioning is said to have been applied in ancient Egypt, where reeds were hung in windows and were moistened with trickling water. The evaporation of water cooled the air blowing through the window. This process also made the air more humid, which can be beneficial in a dry desert climate. *
Hand fan A handheld fan, or simply hand fan, is any broad, flat surface that is waved back-and-forth to create an airflow. Generally, purpose-made handheld fans are folding fans, which are shaped like a sector of a circle and made of a thin material (su ...
– Hand fans had been used in Egypt as early as 4,000 years ago. Hand fans have been found in King Tut's tomb. *
Pen A pen is a common writing instrument that applies ink to a surface, usually paper, for writing or drawing. Early pens such as reed pens, quill pens, dip pens and ruling pens held a small amount of ink on a nib or in a small void or cavity wh ...
s and
Reed pen A reed pen ( grc-gre, κάλαμοι '; singular ') is a writing implement made by cutting and shaping a single reed straw or length of bamboo. History and manufacture Reed pens with regular features such as a split nib have been found in Anci ...
s – Ancient Egyptians had developed writing on papyrus scrolls when scribes used thin reed brushes or
reed pen A reed pen ( grc-gre, κάλαμοι '; singular ') is a writing implement made by cutting and shaping a single reed straw or length of bamboo. History and manufacture Reed pens with regular features such as a split nib have been found in Anci ...
s from the ''
Juncus maritimus ''Juncus maritimus'', known as the sea rush, is a species of rush that grows on coastlines. It is sometimes considered conspecific with '' Juncus kraussii''. It has a wide distribution across the western Palearctic realm (all of Europe, western ...
'' or sea rush. In his book ''A History of Writing'', Steven Roger Fischer suggests that on the basis of finds at
Saqqara Saqqara ( ar, سقارة, ), also spelled Sakkara or Saccara in English , is an Egyptian village in Giza Governorate, that contains ancient burial grounds of Egyptian royalty, serving as the necropolis for the ancient Egyptian capital, Memphis ...
, the reed pen might well have been used for writing on parchment as long ago as the First Dynasty or about 3000 BC. *
Spoon A spoon is a utensil consisting of a shallow bowl (also known as a head), oval or round, at the end of a handle. A type of cutlery (sometimes called flatware in the United States), especially as part of a place setting, it is used primarily f ...
– Preserved examples of various forms of spoons used by the ancient Egyptians include those composed of
ivory Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks. The chemical structure of the teeth and tusks of mammals i ...
,
flint Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Flint was widely used historically to make stone tools and sta ...
, slate and wood; many of them carved with religious symbols. *
Scissor Scissors are hand-operated shearing tools. A pair of scissors consists of a pair of metal blades pivoted so that the sharpened edges slide against each other when the handles (bows) opposite to the pivot are closed. Scissors are used for cutti ...
s *
Set square A set square or triangle (American English) is an object used in engineering and technical drawing, with the aim of providing a straightedge at a right angle or other particular planar angle to a baseline. The simplest form of set square is a ...
– Found the
tomb A tomb ( grc-gre, τύμβος ''tumbos'') is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes. Placing a corpse into a tomb can be called ''immureme ...
of architect Kha. * Protractors – Found the
tomb A tomb ( grc-gre, τύμβος ''tumbos'') is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes. Placing a corpse into a tomb can be called ''immureme ...
of architect Kha. * Copper
Pipe Pipe(s), PIPE(S) or piping may refer to: Objects * Pipe (fluid conveyance), a hollow cylinder following certain dimension rules ** Piping, the use of pipes in industry * Smoking pipe ** Tobacco pipe * Half-pipe and quarter pipe, semi-circular ...
s – The c.2400 BCE,
Pyramid of Sahure The pyramid of Sahure () is a pyramid complex built in the late 26th to 25th century BC for the Egyptian pharaoh Sahure of the Fifth Dynasty. It introduced a period of pyramid building by Sahure's successors in Abusir, on a location earlier us ...
, and adjoining temple complex at
Abusir Abusir ( ar, ابو صير  ; Egyptian ''pr wsjr'' cop, ⲃⲟⲩⲥⲓⲣⲓ ' "the House or Temple of Osiris"; grc, Βούσιρις) is the name given to an Egyptian archaeological locality – specifically, an extensive necropolis o ...
, was discovered to have a network of copper drainage pipes. *
Archimedes' screw The Archimedes screw, also known as the Archimedean screw, hydrodynamic screw, water screw or Egyptian screw, is one of the earliest hydraulic machines. Using Archimedes screws as water pumps (Archimedes screw pump (ASP) or screw pump) dates back ...
– Although commonly attributed to Archimedes, the device had been used in Ancient Egypt long before his time. The first records of a water screw, or screw pump, date back to Ancient Egypt before the 3rd century BC. The Egyptian screw, used to lift water from the
Nile The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest ...
, was composed of tubes wound round a cylinder; as the entire unit rotates, water is lifted within the spiral tube to the higher elevation. A later screw pump design from Egypt had a spiral groove cut on the outside of a solid wooden cylinder and then the cylinder was covered by boards or sheets of metal closely covering the surfaces between the grooves. *
Screw pump A screw pump is a positive-displacement pump that use one or several screws to move fluid solids or liquids along the screw(s) axis. Three principal forms exist; In its simplest form (the Archimedes' screw pump or 'water screw'), a single sc ...
– The screw pump is the oldest positive displacement pump. The first records of a water screw, or screw pump, dates back to Ancient Egypt before the 3rd century BC. The Egyptian screw, used to lift water from the
Nile The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest ...
, was composed of tubes wound round a cylinder; as the entire unit rotates, water is lifted within the spiral tube to the higher elevation. A later screw pump design from Egypt had a spiral groove cut on the outside of a solid wooden cylinder and then the cylinder was covered by boards or sheets of metal closely covering the surfaces between the grooves.


Furniture

Furniture became common first in Ancient Egypt during the
Naqada culture The Naqada culture is an archaeological culture of Chalcolithic Predynastic Egypt (c. 4000–3000 BC), named for the town of Naqada, Qena Governorate. A 2013 Oxford University radiocarbon dating study of the Predynastic period suggests a begin ...
. During that period a wide variety of furniture pieces were invented and used. *
Table Table may refer to: * Table (furniture), a piece of furniture with a flat surface and one or more legs * Table (landform), a flat area of land * Table (information), a data arrangement with rows and columns * Table (database), how the table data ...
s – Some very early tables were made and used by the ancient Egyptians around 2500 BC, using wood and
alabaster Alabaster is a mineral or rock that is soft, often used for carving, and is processed for plaster powder. Archaeologists and the stone processing industry use the word differently from geologists. The former use it in a wider sense that include ...
. They were often little more than stone platforms used to keep objects off the floor, though a few examples of wooden tables have been found in tombs. Food and drinks were usually put on large plates deposed on a pedestal for eating. The Egyptians made use of various small tables and elevated playing boards. * Chairs – Chairs were in existence since at least the
Early Dynastic Period of Egypt The Early Dynastic Period or Archaic Period, also known as the Thinite Period (from Thinis, the supposed hometown of its rulers), is the era of ancient Egypt that immediately follows the unification of Upper and Lower Egypt in . It is generall ...
(c. 3100 BC). They were covered with cloth or leather, were made of carved wood, and were much lower than today's chairs – chair seats were sometimes only high. *
camp bed A camp bed is a narrow, light-weight bed, often made of sturdy cloth stretched over a folding frame. The term camp bed is common in the United Kingdom, but in North America they are often referred to as cots. Camp beds are used by the military in ...
- It is believed that
King Tut Tutankhamun (, egy, twt-ꜥnḫ-jmn), Egyptological pronunciation Tutankhamen () (), sometimes referred to as King Tut, was an Egyptian pharaoh who was the last of his royal family to rule during the end of the Eighteenth Dynasty (ruled ...
, who reigned in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
from approximately 1332 to 1323 BC, may have had the first camping bed. When Tutankhamun's
tomb A tomb ( grc-gre, τύμβος ''tumbos'') is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes. Placing a corpse into a tomb can be called ''immureme ...
was opened in
1922 Events January * January 7 – Dáil Éireann, the parliament of the Irish Republic, ratifies the Anglo-Irish Treaty by 64–57 votes. * January 10 – Arthur Griffith is elected President of Dáil Éireann, the day after Éamon de Valera ...
a room full of furniture was found to contain a three-section camping bed that folded up into a Z shape.Though the frail young king, who had a
clubfoot Clubfoot is a birth defect where one or both feet are rotated inward and downward. Congenital clubfoot is the most common congenital malformation of the foot with an incidence of 1 per 1000 births. In approximately 50% of cases, clubfoot aff ...
, may never have taken part in long-distance
exploration Exploration refers to the historical practice of discovering remote lands. It is studied by geographers and historians. Two major eras of exploration occurred in human history: one of convergence, and one of divergence. The first, covering most ...
s, the elaborate folding bed suggests he had an interest in camping and
hunting Hunting is the human practice of seeking, pursuing, capturing, or killing wildlife or feral animals. The most common reasons for humans to hunt are to harvest food (i.e. meat) and useful animal products ( fur/ hide, bone/tusks, horn/antler, ...
. * Chest (furniture) - The Ancient Egyptians created the first known chests, using wood or woven reeds, circa 3000 BC.


Arts and Architecture


Architecture

* Mastaba – Was a predecessor to the Egyptian pyramid. Kings of the Early Dynastic Period were buried there. * Column – In ancient Egyptian architecture as early as 2600 BC, the architect Imhotep made use of stone columns whose surface was carved to reflect the organic form of bundled reeds, like
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
, lotus and
palm Palm most commonly refers to: * Palm of the hand, the central region of the front of the hand * Palm plants, of family Arecaceae **List of Arecaceae genera * Several other plants known as "palm" Palm or Palms may also refer to: Music * Palm (ba ...
. In later Egyptian architecture faceted cylinders were also common. Their form is thought to derive from archaic reed-built shrines. Carved from stone, the columns were highly decorated with carved and painted
hieroglyphs A hieroglyph (Greek for "sacred carvings") was a character of the ancient Egyptian writing system. Logographic scripts that are pictographic in form in a way reminiscent of ancient Egyptian are also sometimes called "hieroglyphs". In Neoplatonis ...
, texts, ritual imagery and natural motifs. Egyptian columns are famously present in the Great Hypostyle Hall of Karnak (circa 1224 BC), where 134 columns are lined up in sixteen rows, with some columns reaching heights of 24 metres. * Hypostyle Architecture * Capital – The two earliest
Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...
capitals of importance are those based on the lotus and
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
plants. * Pylon – Pylons were often decorated with scenes emphasizing a king's authority since it was the public face of a cult building.Toby Wilkinson, The Thames and Hudson Dictionary of Ancient Egypt, Thames & Hudson, 2005. p.195 On the first pylon of the temple of
Isis Isis (; ''Ēse''; ; Meroitic: ''Wos'' 'a''or ''Wusa''; Phoenician: 𐤀𐤎, romanized: ʾs) was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kin ...
at
Philae ; ar, فيلة; cop, ⲡⲓⲗⲁⲕ , alternate_name = , image = File:File, Asuán, Egipto, 2022-04-01, DD 93.jpg , alt = , caption = The temple of Isis from Philae at its current location on Agilkia Island in Lake Nasse ...
, the
pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
is shown slaying his enemies while
Isis Isis (; ''Ēse''; ; Meroitic: ''Wos'' 'a''or ''Wusa''; Phoenician: 𐤀𐤎, romanized: ʾs) was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kin ...
, Horus and
Hathor Hathor ( egy, ḥwt-ḥr, lit=House of Horus, grc, Ἁθώρ , cop, ϩⲁⲑⲱⲣ, Meroitic: ) was a major goddess in ancient Egyptian religion who played a wide variety of roles. As a sky deity, she was the mother or consort of the sk ...
look on. Other examples of pylons can be seen in
Karnak The Karnak Temple Complex, commonly known as Karnak (, which was originally derived from ar, خورنق ''Khurnaq'' "fortified village"), comprises a vast mix of decayed temples, pylons, chapels, and other buildings near Luxor, Egypt. Constr ...
,
Luxor Luxor ( ar, الأقصر, al-ʾuqṣur, lit=the palaces) is a modern city in Upper (southern) Egypt which includes the site of the Ancient Egyptian city of ''Thebes''. Luxor has frequently been characterized as the "world's greatest open-a ...
, and
Edfu Edfu ( egy, bḥdt, ar, إدفو , ; also spelt Idfu, or in modern French as Edfou) is an Egyptian city, located on the west bank of the Nile River between Esna and Aswan, with a population of approximately sixty thousand people. Edfu is the site ...
. *
Obelisk An obelisk (; from grc, ὀβελίσκος ; diminutive of ''obelos'', " spit, nail, pointed pillar") is a tall, four-sided, narrow tapering monument which ends in a pyramid-like shape or pyramidion at the top. Originally constructed by An ...
– The earliest
temple A temple (from the Latin ) is a building reserved for spiritual rituals and activities such as prayer and sacrifice. Religions which erect temples include Christianity (whose temples are typically called churches), Hinduism (whose temples ...
obelisk still in its original position is the red granite Obelisk of
Senusret I Senusret I (Middle Egyptian: z-n-wsrt; /suʀ nij ˈwas.ɾiʔ/) also anglicized as Sesostris I and Senwosret I, was the second pharaoh of the Twelfth Dynasty of Egypt. He ruled from 1971 BC to 1926 BC (1920 BC to 1875 BC), and was one of the mo ...
of the XIIth
Dynasty A dynasty is a sequence of rulers from the same family,''Oxford English Dictionary'', "dynasty, ''n''." Oxford University Press (Oxford), 1897. usually in the context of a monarchical system, but sometimes also appearing in republics. A ...
at
Al-Matariyyah El Matareya ( ar, المطرية ) is a district in the northern region of Greater Cairo, east of the Nile, in Egypt. The district is unrelated to the coastal town in the Dakahlia Governorate, that is also named El Matareya. The district's loc ...
in modern Heliopolis. *
Garden A garden is a planned space, usually outdoors, set aside for the cultivation, display, and enjoyment of plants and other forms of nature. The single feature identifying even the wildest wild garden is ''control''. The garden can incorporate bot ...
s – Gardens appeared in Egypt during the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
. There were many types of gardens in Ancient Egypt such as:
pleasure gardens A pleasure garden is a park or garden that is open to the public for recreation and entertainment. Pleasure gardens differ from other public gardens by serving as venues for entertainment, variously featuring such attractions as concert halls, ...
, Palace gardens, Temple gardens and Funerary gardens. *
Windcatcher A windcatcher, wind tower, or wind scoop ( ar, برجيل ; fa, بادگیر) is a traditional architectural element used to create cross ventilation and passive cooling in buildings. Windcatchers come in various designs: unidirectional, bi ...
- Windcatchers were used in traditional ancient Egyptian architecture from the very early historical times, and only started to fall out of use in the mid-1900s C.E.. *
Cavetto A cavetto is a concave moulding with a regular curved profile that is part of a circle, widely used in architecture as well as furniture, picture frames, metalwork and other decorative arts. In describing vessels and similar shapes in pottery, ...
Ancient Egyptian architecture made special use of large cavetto mouldings as a cornice, with only a short fillet (plain vertical face) above, and a
torus In geometry, a torus (plural tori, colloquially donut or doughnut) is a surface of revolution generated by revolving a circle in three-dimensional space about an axis that is coplanar with the circle. If the axis of revolution does not tou ...
moulding (convex semi-circle) below. This cavetto cornice is sometimes also known as an "Egyptian cornice", "hollow and roll" or "gorge cornice", and has been suggested to be a reminiscence in stone architecture of the primitive use of bound bunches of reeds as supports for buildings, the weight of the roof bending their tops out. * Corbel arch - Corbelling is a technique first applied by the ancient Egyptians and Chaldeans. During the
Fourth Dynasty The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
reign of
Pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
Sneferu Sneferu ( snfr-wj "He has perfected me", from ''Ḥr-nb-mꜣꜥt-snfr-wj'' "Horus, Lord of Maat, has perfected me", also read Snefru or Snofru), well known under his Hellenized name Soris ( grc-koi, Σῶρις by Manetho), was the founding phar ...
(c. 2600 BC), the Ancient Egyptian
pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...
s used corbel vaults in some of their chambers.


Crafts

*
Wood carving Wood carving is a form of woodworking by means of a cutting tool (knife) in one hand or a chisel by two hands or with one hand on a chisel and one hand on a mallet, resulting in a wooden figure or figurine, or in the sculptural ornamentation ...
and Wooden statues – The extreme dryness of the climate of Egypt accounts for the existence of a number of woodcarvings from this remote period. Some wood panels from the tomb of Hosul Egypt, at Sakkarah are of the III. dynasty. The carving consists of
Egyptian hieroglyphs Egyptian hieroglyphs (, ) were the formal writing system used in Ancient Egypt, used for writing the Egyptian language. Hieroglyphs combined logographic, syllabic and alphabetic elements, with some 1,000 distinct characters.There were about 1, ...
and figures in low relief, and the style is extremely delicate and fine. A stool shown on one of the panels has the legs shaped like the fore and hind limbs of an animal, a form common in Egypt for thousands of years. * Hollow Glass Production and
Glassware upTypical drinkware The list of glassware includes drinking vessels (drinkware) and tableware used to set a table for eating a meal, general glass items such as vases, and glasses used in the catering industry. It does not include laboratory glas ...
– Egypt and Mesopotamia were the first civilizations to produce glass works(3,500 BC.). The oldest specimens of glass are from Egypt and date back to 2000 B.C. In 1500BC the industry was well established in Egypt. *
Egyptian faience Egyptian faience is a sintered- quartz ceramic material from Ancient Egypt. The sintering process "covered he materialwith a true vitreous coating" as the quartz underwent vitrification, creating a bright lustre of various colours "usually ...
*
Cosmetic palette Cosmetic palettes are archaeological artifacts, originally used in predynastic Egypt to grind and apply ingredients for facial or body cosmetics. The decorative palettes of the late 4th millennium BCE appear to have lost this function and became c ...
*
Tapestry Tapestry is a form of textile art, traditionally woven by hand on a loom. Tapestry is weft-faced weaving, in which all the warp threads are hidden in the completed work, unlike most woven textiles, where both the warp and the weft threads ma ...
- The earliest known tapestry weave pieces using linen were found in the tombs of both
Thutmose IV Thutmose IV (sometimes read as Thutmosis or Tuthmosis IV, Thothmes in older history works in Latinized Greek; egy, ḏḥwti.msi(.w) "Thoth is born") was the 8th Pharaoh of the 18th Dynasty of Egypt, who ruled in approximately the 14th century ...
(d. 1391 or 1388 BC) and
Tutankhamen Tutankhamun (, egy, twt-ꜥnḫ-jmn), Egyptological pronunciation Tutankhamen () (), sometimes referred to as King Tut, was an Egyptian pharaoh who was the last of his royal family to rule during the end of the Eighteenth Dynasty (ruled ...
(c. 1323 BC), the latter a glove and a robe. *
Watercolor paper Watercolor paper or watercolour paper is paper or substrate onto which an artist applies watercolor paints, pigments or dyes. "The term “colour” is inappropriately given by common usage to material substances which convey a sense of colour t ...
– Painting on
Papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
was invented in Ancient Egypt long before the invention of Paper. * Synthetic pigment - The first known synthetic pigment was
Egyptian blue Egyptian blue, also known as calcium copper silicate (CaCuSi4O10 or CaOCuO(SiO2)4 (calcium copper tetrasilicate)) or cuprorivaite, is a pigment that was used in ancient Egypt for thousands of years. It is considered to be the first synthetic pi ...
, which is first attested on an alabaster bowl in Egypt dated to
Naqada III Naqada III is the last phase of the Naqada culture of ancient Egyptian prehistory, dating from approximately 3200 to 3000 BC. It is the period during which the process of state formation, which began in Naqada II, became highly visible, w ...
(''circa'' 3250 BC). Egyptian blue (blue frit), calcium copper silicate CaCuSi4O10, made by heating a mixture of
quartz Quartz is a hard, crystalline mineral composed of silica ( silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical ...
sand,
lime Lime commonly refers to: * Lime (fruit), a green citrus fruit * Lime (material), inorganic materials containing calcium, usually calcium oxide or calcium hydroxide * Lime (color), a color between yellow and green Lime may also refer to: Botany ...
, a flux and a
copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...
source, such as
malachite Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fracture ...
. Already invented in the
Predynastic Period of Egypt Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
, its use became widespread by the
4th Dynasty The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
. It was the blue pigment par excellence of
Roman antiquity In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 B ...
; its art technological traces vanished in the course of the
Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire ...
until its rediscovery in the context of the
Egyptian campaign The French campaign in Egypt and Syria (1798–1801) was Napoleon Bonaparte's campaign in the Ottoman territories of Egypt and Syria, proclaimed to defend French trade interests, to establish scientific enterprise in the region. It was the pr ...
and the excavations in Pompeii and Herculaneum.


Music and Dance

* Sistrum – The sistrum was a sacred instrument in ancient Egypt. Perhaps originating in the worship of
Bastet Bastet or Bast ( egy, bꜣstjt, cop, Ⲟⲩⲃⲁⲥⲧⲉ, Oubaste , Phoenician: 𐤀𐤁𐤎𐤕, romanized: ’bst, or 𐤁𐤎𐤕, romanized: bst) was a goddess of ancient Egyptian religion, worshipped as early as the Second Dynasty (2 ...
, it was used in dances and religious ceremonies, particularly in the worship of the goddess
Hathor Hathor ( egy, ḥwt-ḥr, lit=House of Horus, grc, Ἁθώρ , cop, ϩⲁⲑⲱⲣ, Meroitic: ) was a major goddess in ancient Egyptian religion who played a wide variety of roles. As a sky deity, she was the mother or consort of the sk ...
, with the U-shape of the sistrum's handle and frame seen as resembling the face and horns of the cow goddess. *
Melisma Melisma ( grc-gre, μέλισμα, , ; from grc, , melos, song, melody, label=none, plural: ''melismata'') is the singing of a single syllable of text while moving between several different notes in succession. Music sung in this style is refer ...
– According to Demetrius of Falorene (3rd century A.D), The Egyptian priests used to praise the gods by singing 7 vowels successively producing sweet sounds. This is the first mention of the melisma which is used in many of the Coptic
hymns A hymn is a type of song, and partially synonymous with devotional song, specifically written for the purpose of adoration or prayer, and typically addressed to a deity or deities, or to a prominent figure or personification. The word ''hymn'' ...
today. * Syllabtic music style – The Syllabtic music style had been used for 2000 years in the coptic church "Tasbe7a".


Literature

* Written records – The Ancient Egyptian sentence found in the tomb of
Seth-Peribsen Seth-Peribsen (also known as Ash-Peribsen, Peribsen and Perabsen) is the serekh name of an early Egyptian monarch (pharaoh), who ruled during the Second Dynasty of Egypt (c. 2890 – c. 2686 BC). His chronological position within this dyn ...
is the world's oldest known sentence *
Short story A short story is a piece of prose fiction that typically can be read in one sitting and focuses on a self-contained incident or series of linked incidents, with the intent of evoking a single effect or mood. The short story is one of the oldest ...
– short story started in Ancient Egypt around 2000 BC. Among the oldest known stories the "
Story of Sinuhe ''The Story of Sinuhe'' (also known as Sanehat) Retrieved November 6, 2018. is considered one of the finest works of ancient Egyptian literature. It is a narrative set in the aftermath of the death of Pharaoh Amenemhat I, founder of the 12th Dy ...
" and the "
Tale of the Shipwrecked Sailor The "Tale of the Shipwrecked Sailor" is a Middle Kingdom story of an Ancient Egyptian voyage to "the King's mines". Historical information At least one source states that the papyrus having the story written upon it is located within the Imp ...
". * Epistle – The ancient Egyptians wrote epistles, most often for
pedagogical Pedagogy (), most commonly understood as the approach to teaching, is the theory and practice of learning, and how this process influences, and is influenced by, the social, political and psychological development of learners. Pedagogy, taken as ...
reasons.
Egyptologist Egyptology (from ''Egypt'' and Greek , '' -logia''; ar, علم المصريات) is the study of ancient Egyptian history, language, literature, religion, architecture and art from the 5th millennium BC until the end of its native religiou ...
Edward Wente (1990) speculates that the
Fifth Dynasty The Fifth Dynasty of ancient Egypt (notated Dynasty V) is often combined with Dynasties III, IV and VI under the group title the Old Kingdom. The Fifth Dynasty pharaohs reigned for approximately 150 years, from the early 25th century BC until ...
Pharaoh
Djedkare Isesi Djedkare Isesi (known in Greek as Tancheres) was a pharaoh, the eighth and penultimate ruler of the Fifth Dynasty of Egypt in the late 25th century to mid- 24th century BC, during the Old Kingdom. Djedkare succeeded Menkauhor Kaiu and was in ...
(in his many letters sent to his
viziers A vizier (; ar, وزير, wazīr; fa, وزیر, vazīr), or wazir, is a high-ranking political advisor or minister in the near east. The Abbasid caliphs gave the title ''wazir'' to a minister formerly called '' katib'' (secretary), who was ...
) was a pioneer in the epistolary genre. *
Sebayt Sebayt (Egyptian '' sbꜣyt'', Coptic ⲥⲃⲱ "instruction, teaching") is the ancient Egyptian term for a genre of pharaonic literature. ''sbꜣyt'' literally means "teachings" or "instructions" and refers to formally written ethical teachings f ...
and
Wisdom literature Wisdom literature is a genre of literature common in the ancient Near East. It consists of statements by sages and the wise that offer teachings about divinity and virtue. Although this genre uses techniques of traditional oral storytelling, it w ...
The Maxims of Ptahhotep ''The Maxims of Ptahhotep'' or ''Instruction of Ptahhotep'' is an ancient Egyptian literary composition composed by the Vizier Ptahhotep around 2375–2350 BC, during the rule of King Djedkare Isesi of the Fifth Dynasty. The text was discovered ...
are among the oldest pieces of
wisdom literature Wisdom literature is a genre of literature common in the ancient Near East. It consists of statements by sages and the wise that offer teachings about divinity and virtue. Although this genre uses techniques of traditional oral storytelling, it w ...
. It was compiled during the 24th century BC. *
Satire Satire is a genre of the visual, literary, and performing arts, usually in the form of fiction and less frequently non-fiction, in which vices, follies, abuses, and shortcomings are held up to ridicule, often with the intent of shaming ...
- One of the earliest examples of what we might call satire,
The Satire of the Trades ''The Satire of the Trades'', also called ''The Instruction of Dua-Kheti'', is a didactic work of ancient Egyptian literature. It takes the form of an instruction, composed by a scribe from Sile named Dua-Kheti for his son Pepi. The author is th ...
, is in Egyptian writing from the beginning of the 2nd millennium BC. The text's apparent readers are students, tired of studying. It argues that their lot as scribes is not only useful, but far superior to that of the ordinary man. Scholars such as Helck think that the context was meant to be serious. The
Papyrus Anastasi I {{More footnotes, date=March 2017 Papyrus Anastasi I (officially designated papyrus British Museum 10247) is an ancient Egyptian papyrus containing a satirical text used for the training of scribes during the Ramesside Period (i.e. Nineteenth and ...
(late 2nd millennium BC) contains a satirical letter which first praises the virtues of its recipient, but then mocks the reader's meagre knowledge and achievements.


Sports

*
Bowling Bowling is a target sport and recreational activity in which a player rolls a ball toward pins (in pin bowling) or another target (in target bowling). The term ''bowling'' usually refers to pin bowling (most commonly ten-pin bowling), thou ...
– The earliest known forms of bowling date back to ancient Egypt, with wall drawings depicting bowling being found in a royal Egyptian tomb dated to 5200 B.C. Statement by Bowling Museum curator Bruce Pluckhahn. and miniature pins and balls in an Egyptian child's grave about 5200 B.C. Remnants of bowling balls were found among artifacts in ancient Egypt going back to the Egyptian protodynastic period in 3200 BC. What is thought to be a child's game involving porphyry (stone) balls, a miniature
trilithon A trilithon or trilith is a structure consisting of two large vertical stones (posts) supporting a third stone set horizontally across the top (lintel). It is commonly used in the context of megalithic monuments. The most famous trilithons ar ...
, and nine
breccia Breccia () is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix. The word has its origins in the Italian language, in which it means "rubble". A breccia may have a variety of ...
-veined
alabaster Alabaster is a mineral or rock that is soft, often used for carving, and is processed for plaster powder. Archaeologists and the stone processing industry use the word differently from geologists. The former use it in a wider sense that include ...
vase-shaped figures—thought to resemble the more modern game of skittles—was found in
Naqada Naqada (Egyptian Arabic: ; Coptic language: ; Ancient Greek: ) is a town on the west bank of the Nile in Qena Governorate, Egypt, situated ca. 20 km north of Luxor. It includes the villages of Tukh, Khatara, Danfiq, and Zawayda. Acco ...
, Egypt in 1895. Cornell University Library.
archeologist's drawing
*
Hockey Hockey is a term used to denote a family of various types of both summer and winter team sports which originated on either an outdoor field, sheet of ice, or dry floor such as in a gymnasium. While these sports vary in specific rules, numbers o ...
– Drawings on tombs at Beni Hassan in Menia Governorate show players holding bats made of long palm-tree branches, with a bent end similar to that of the hockey bat. The hockey ball was made of compressed papyrus fibers covered with two pieces of leather in the shape of a semicircle. * Handball – Drawings of this sport are found on the Saqqara tombs, five thousand years old. The ball was made of leather and stuffed with plant fibers or hay, or made of papyrus plants in order to be light and more durable. It was seldom used for more than one match. *
Gymnastics Gymnastics is a type of sport that includes physical exercises requiring balance, strength, flexibility, agility, coordination, dedication and endurance. The movements involved in gymnastics contribute to the development of the arms, legs, s ...
– Ancient Egyptians were the first to play Gymnastics. They even developed three types of Gymnastics which are: Rhythmic Gymnastics, Gymnastics: Consecutive Vault and floor gymnastics. *
Weightlifting Weightlifting generally refers to activities in which people lift weights, often in the form of dumbbells or barbells. People lift various kinds of weights for a variety of different reasons. These may include various types of competition; promo ...
– Weightlifting was first recorded in ancient Egypt. One method of weightlifting was lifting a heavy sack of sand with one hand and keep it high in a vertical position. The player had to hold that sack of sand for some time and stay in the same position. This rule is still applied in the modern weightlifting. * High jump *
Tug of War Tug of war (also known as tug o' war, tug war, rope war, rope pulling, or tugging war) is a sport that pits two teams against each other in a test of strength: teams pull on opposite ends of a rope, with the goal being to bring the rope a certa ...
– This sport was practiced in the country side. * Tug of Hoop * Equilibrium (sport) *
Fencing Fencing is a group of three related combat sports. The three disciplines in modern fencing are the foil, the épée, and the sabre (also ''saber''); winning points are made through the weapon's contact with an opponent. A fourth discipline, ...
– The first historical evidence from archaeology of a fencing contest was found on the wall of a temple within Egypt built at a time dated to approximately 1190 B.C. *
Tahtib Tahtib ( arz, تحطيب, taḥṭīb) is the term for a traditional stick-fighting martial art originally named ''fan a'nazaha wa-tahtib'' ("the art of being straight and honest through the use of stick"). The original martial version of tahtib ...
– The oldest traces of tahtib were found on engravings from the archaeological site of
Abusir Abusir ( ar, ابو صير  ; Egyptian ''pr wsjr'' cop, ⲃⲟⲩⲥⲓⲣⲓ ' "the House or Temple of Osiris"; grc, Βούσιρις) is the name given to an Egyptian archaeological locality – specifically, an extensive necropolis o ...
, an extensive necropolis of the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
period, located in the south-western suburbs of
Cairo Cairo ( ; ar, القاهرة, al-Qāhirah, ) is the Capital city, capital of Egypt and its largest city, home to 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, List of ...
. On some of the reliefs of the Pyramid of Sahure (V dynasty, c. 2500 BC); the images and explanatory captions are particularly precise and accurate in their depiction of what seems to be military training using sticks. Tahtib, with archery and wrestling, was then among the three disciplines of warfare taught to soldiers.


Cuisine

* Frying – Frying is believed to have first appeared in the ancient Egyptian
kitchen A kitchen is a room or part of a room used for cooking and food preparation in a dwelling or in a commercial establishment. A modern middle-class residential kitchen is typically equipped with a stove, a sink with hot and cold running wate ...
, during the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
, around 2500 BCE.Tannahill, Reay. (1995). ''Food in History''. Three Rivers Press. p. 75 * Banquet – Depictions of banquets can be found in paintings from both the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
and New Kingdom. They usually started sometime in the afternoon. Men and women were separated unless they were married. Seating varied according to social status, with those of the highest status sitting on chairs, those slightly lower sat on stools and those lowest in rank sat on the raw floor. Before the food was served, basins were provided along with aromatics and cones of scented fat were lit to spread pleasant smells or to repel insects, depending on the type.''Encyclopedia of Ancient Egypt''; ''banquets'' *
Lettuce Lettuce (''Lactuca sativa'') is an annual plant of the family Asteraceae. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Lettuce is most often used for salads, although it is also seen in other kinds of food, ...
– Lettuce was first cultivated in ancient Egypt for the production of oil from its seeds. This plant was probably selectively bred by the Egyptians into a plant grown for its edible leaves,Katz and Weaver, pp. 375–376. with evidence of its cultivation appearing as early as 2680 BC. Lettuce was considered a sacred plant of the reproduction god
Min Min or MIN may refer to: Places * Fujian, also called Mǐn, a province of China ** Min Kingdom (909–945), a state in Fujian * Min County, a county of Dingxi, Gansu province, China * Min River (Fujian) * Min River (Sichuan) * Mineola (Am ...
, and it was carried during his festivals and placed near his images. The plant was thought to help the god "perform the sexual act untiringly." Its use in religious ceremonies resulted in the creation of many images in tombs and wall paintings. The cultivated variety appears to have been about tall and resembled a large version of the modern
romaine lettuce Romaine or cos lettuce (''Lactuca sativa'' L. var. ''longifolia'') is a variety of lettuce that grows in a tall head of sturdy dark green leaves with firm ribs down their centers. Unlike most lettuces, it is tolerant of heat. In North America, ...
. These upright lettuces were developed by the Egyptians and passed to the Greeks, who in turn shared them with the Romans. *
Foie gras Foie gras (, ; ) is a specialty food product made of the liver of a duck or goose. According to French law, foie gras is defined as the liver of a duck or goose fattened by gavage (force feeding). Foie gras is a popular and well-known delica ...
and
force-feeding Force-feeding is the practice of feeding a human or animal against their will. The term ''gavage'' (, , ) refers to supplying a substance by means of a small plastic feeding tube passed through the nose ( nasogastric) or mouth (orogastric) into ...
– The technique of gavage dates as far back as 2500 BC, when the ancient Egyptians began keeping birds for food and deliberately fattened the birds through force-feeding. Today, France is by far the largest producer and consumer of foie gras, though it is produced and consumed worldwide, particularly in other European nations, the United States, and China. *
Hardtack Hardtack (or hard tack) is a simple type of dense biscuit or cracker made from flour, water, and sometimes salt. Hardtack is inexpensive and long-lasting. It is used for sustenance in the absence of perishable foods, commonly during long sea voy ...
and Biscuits – versions using various grains date back to
Ancient Rome In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC ...
, and as far back as Ancient Egypt. * Smy – thickened milk documented as existent in ancient Egypt. *
Egyptian cheese Egyptian cheese ( arz, جبنة '  ) has a long history, and continues to be an important part of the Egyptian diet. There is evidence of cheese-making over 5,000 years ago in the time of the First Dynasty of Egypt. In the Middle Ages the c ...
- Archaeological evidence for making cheese in Egypt goes back about 5,000 years. In 2018, archeologists from
Cairo University Cairo University ( ar, جامعة القاهرة, Jāmi‘a al-Qāhira), also known as the Egyptian University from 1908 to 1940, and King Fuad I University and Fu'ād al-Awwal University from 1940 to 1952, is Egypt's premier public university ...
and the
University of Catania The University of Catania ( it, Università degli Studi di Catania) is a university located in Catania, Sicily. Founded in 1434, it is the oldest university in Sicily, the 13th oldest in Italy, and the 29th oldest university in the world. With a ...
reported the discovery of the oldest known cheese from
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
. Discovered in the
Saqqara necropolis Saqqara ( ar, سقارة, ), also spelled Sakkara or Saccara in English , is an Egyptian village in Giza Governorate, that contains ancient burial grounds of Egyptian royalty, serving as the necropolis for the ancient Egyptian capital, Memphis. ...
, it is around 3200 years old. Earlier, remains identified as cheese were found in the funeral meal in an Egyptian tomb dating around 2900 BC. Visual evidence of
Egyptian cheese Egyptian cheese ( arz, جبنة '  ) has a long history, and continues to be an important part of the Egyptian diet. There is evidence of cheese-making over 5,000 years ago in the time of the First Dynasty of Egypt. In the Middle Ages the c ...
making was found in
Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...
tomb murals in approximately 2000 BC. *
Yeast Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom. The first yeast originated hundreds of millions of years ago, and at least 1,500 species are currently recognized. They are estimated to constit ...
– The earliest definite records of yeast come from Ancient Egypt."The History of Bread Yeast"
BBC #REDIRECT BBC #REDIRECT BBC Here i going to introduce about the best teacher of my life b BALAJI sir. He is the precious gift that I got befor 2yrs . How has helped and thought all the concept and made my success in the 10th board exam. ...
...
. Retrieved 24 December 2006. * Pies – Early pies were in the form of flat, round or freeform crusty cakes called
galette Galette (from the Norman word ''gale'', meaning "flat cake") is a term used in French cuisine to designate various types of flat round or freeform crusty cakes, or, in the case of a Breton galette (french: Galette bretonne ; br, Krampouezhenn g ...
s consisting of a crust of ground
oats The oat (''Avena sativa''), sometimes called the common oat, is a species of cereal grain grown for its seed, which is known by the same name (usually in the plural, unlike other cereals and pseudocereals). While oats are suitable for human co ...
,
wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeologi ...
, rye, or
barley Barley (''Hordeum vulgare''), a member of the grass family, is a major cereal grain grown in temperate climates globally. It was one of the first cultivated grains, particularly in Eurasia as early as 10,000 years ago. Globally 70% of barley p ...
containing
honey Honey is a sweet and viscous substance made by several bees, the best-known of which are honey bees. Honey is made and stored to nourish bee colonies. Bees produce honey by gathering and then refining the sugary secretions of plants (primar ...
inside. These galettes developed into a form of early sweet
pastry Pastry is baked food made with a dough of flour, water and shortening (solid fats, including butter or lard) that may be savoury or sweetened. Sweetened pastries are often described as '' bakers' confectionery''. The word "pastries" sugges ...
or
desserts Dessert is a course that concludes a meal. The course consists of sweet foods, such as confections, and possibly a beverage such as dessert wine and liqueur. In some parts of the world, such as much of Greece and West Africa, and most parts of ...
, evidence of which can be found on the tomb walls of the
Pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
Ramesses II Ramesses II ( egy, rꜥ-ms-sw ''Rīʿa-məsī-sū'', , meaning "Ra is the one who bore him"; ), commonly known as Ramesses the Great, was the third pharaoh of the Nineteenth Dynasty of Egypt. Along with Thutmose III he is often regarded as ...
, who ruled from 1304 to 1237 BC, located in the
Valley of the Kings The Valley of the Kings ( ar, وادي الملوك ; Late Coptic: ), also known as the Valley of the Gates of the Kings ( ar, وادي أبوا الملوك ), is a valley in Egypt where, for a period of nearly 500 years from the 16th to 11th ...
. *
Boiled eggs Boiled eggs are eggs, typically from a chicken, cooked with their shells unbroken, usually by immersion in boiling water. Hard-boiled eggs are cooked so that the egg white and egg yolk both solidify, while soft-boiled eggs may leave the yolk, ...
– In
Thebes, Egypt , image = Decorated pillars of the temple at Karnac, Thebes, Egypt. Co Wellcome V0049316.jpg , alt = , caption = Pillars of the Great Hypostyle Hall, in '' The Holy Land, Syria, Idumea, Arabia, Egypt, and Nubia'' , map_type ...
, the tomb of Haremhab, dating to approximately 1420 BCE, shows a depiction of a man carrying bowls of
ostrich egg The egg of the ostrich (genus ''Struthio'') is the largest of any living bird. The shell has a long history of use by humans as a container and for decorative artwork. The eggs are not commonly eaten. Biology The female common ostrich lays he ...
s and other large eggs, presumably those of the pelican, as offerings. In ancient Rome, eggs were preserved using a number of methods and meals often started with an egg course. *
Marshmallows Marshmallow (, ) is a type of confectionery that is typically made from sugar, water and gelatin whipped to a solid-but-soft consistency. It is used as a filling in baking or normally molded into shapes and coated with corn starch. The sugar ...
– The first marshmallows were produced in Egypt around 2000 B.c. and were made by mixing Mallow sap, honey, grains and baked into cakes. Marshmallows were only served to the Gods of Ancient Egypt and
pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
s, as a candy or a dessert.


Clothing and Cosmetics

*
Umbrella An umbrella or parasol is a folding canopy supported by wooden or metal ribs that is usually mounted on a wooden, metal, or plastic pole. It is designed to protect a person against rain or sunlight. The term ''umbrella'' is traditionally use ...
– the earliest known parasols in
Ancient Egyptian art Ancient Egyptian art refers to art produced in ancient Egypt between the 6th millennium BC and the 4th century AD, spanning from Prehistoric Egypt until the Christianization of Roman Egypt. It includes paintings, sculptu ...
date back to the
Fifth Dynasty The Fifth Dynasty of ancient Egypt (notated Dynasty V) is often combined with Dynasties III, IV and VI under the group title the Old Kingdom. The Fifth Dynasty pharaohs reigned for approximately 150 years, from the early 25th century BC until ...
, around 2450 BC. White Muscarella, Oscar (1999): "Parasols in the Ancient Near East", "Source: Notes in the History of Art", Vol. 18, No. 2, pp. 1–7 (1) The parasol is found in various shapes. In some instances it is depicted as a
flabellum A flabellum (plural flabella), in Christian liturgical use, is a fan made of metal, leather, silk, parchment or feathers, intended to keep away insects from the consecrated Body and Blood of Christ and from the priest, as well as to show hono ...
, a fan of
palm Palm most commonly refers to: * Palm of the hand, the central region of the front of the hand * Palm plants, of family Arecaceae **List of Arecaceae genera * Several other plants known as "palm" Palm or Palms may also refer to: Music * Palm (ba ...
-leaves or coloured feathers fixed on a long handle, resembling those now carried behind the
Pope The pope ( la, papa, from el, πάππας, translit=pappas, 'father'), also known as supreme pontiff ( or ), Roman pontiff () or sovereign pontiff, is the bishop of Rome (or historically the patriarch of Rome), head of the worldwide Cathol ...
in processions. *
Hairpin A hairpin or hair pin is a long device used to hold a person's hair in place. It may be used simply to secure long hair out of the way for convenience or as part of an elaborate hairstyle or coiffure. The earliest evidence for dressing the hai ...
– Hairpins made of
metal A metal (from Greek μέταλλον ''métallon'', "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typicall ...
,
ivory Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks. The chemical structure of the teeth and tusks of mammals i ...
, bronze, carved
wood Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin ...
, etc. were used in
ancient Ancient history is a time period from the beginning of writing and recorded human history to as far as late antiquity. The span of recorded history is roughly 5,000 years, beginning with the Sumerian cuneiform script. Ancient history cov ...
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
for securing decorated
hairstyle A hairstyle, hairdo, haircut or coiffure refers to the styling of hair, usually on the human scalp. Sometimes, this could also mean an editing of facial or body hair. The fashioning of hair can be considered an aspect of personal groomi ...
s. Such hairpins suggest, as graves show, that many were luxury objects among the Egyptians and later the Greeks, Etruscans, and Romans. * Shirt – The world's oldest preserved garment, discovered by
Flinders Petrie Sir William Matthew Flinders Petrie ( – ), commonly known as simply Flinders Petrie, was a British Egyptologist and a pioneer of systematic methodology in archaeology and the preservation of artefacts. He held the first chair of Egyp ...
, is a "highly sophisticated" linen shirt from a First Dynasty Egyptian tomb at Tarkan, dated to c. 3000 BC: "the shoulders and sleeves have been finely pleated to give form-fitting trimness while allowing the wearer room to move. The small fringe formed during weaving along one edge of the cloth has been placed by the designer to decorate the neck opening and side seam." *
Quilting Quilting is the term given to the process of joining a minimum of three layers of fabric together either through stitching manually using a needle and thread, or mechanically with a sewing machine or specialised longarm quilting system. ...
- The earliest known quilted garment is depicted on the carved ivory figure of a Pharaoh dating from the ancient Egyptian First Dynasty (c. 3400 BC). *
Makeup The asterisk ( ), from Late Latin , from Ancient Greek , ''asteriskos'', "little star", is a typographical symbol. It is so called because it resembles a conventional image of a heraldic star. Computer scientists and mathematicians often voc ...
- The origin of cosmetics such as
Rouge Rouge is the French word for "red" and may refer to: Compounds * Rouge (cosmetics), a cosmetic used to color the cheeks and emphasize the cheekbones * Jeweler's rouge or iron(III) oxide * Rouging, a form of corrosion applicable to stainless ...
,
Eye shadow Eye shadow (or eyeshadow) is a Cosmetics, cosmetic applied primarily to the eyelids to attract attention to the wearer's eyes, making them stand out or look more attractive. Eye shadow can also be applied under the eyes, on the cheeks, or to br ...
, etc. dates back to pre dynastic Egypt. *
Kohl Kohl may refer to: *Kohl (cosmetics), an ancient eye cosmetic *Kohl (surname), including a list of people with the surname *Kohl's Kohl's (stylized in all caps) is an American department store retail chain, operated by Kohl's Corporation. ...
Schneider, Günther et al (2005). "Skin Cosmetics" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim * Liniment – made from
Castor oil Castor oil is a vegetable oil pressed from castor beans. It is a colourless or pale yellow liquid with a distinct taste and odor. Its boiling point is and its density is 0.961 g/cm3. It includes a mixture of triglycerides in which about ...
. * Henna and
Hair dye Hair coloring, or hair dyeing, is the practice of changing the hair color. The main reasons for this are cosmetic: to cover gray or white hair, to change to a color regarded as more fashionable or desirable, or to restore the original hair color ...
– Ancient Egyptian,
Ahmose-Henuttamehu Ahmose-Henuttamehu (“Child of the Moon; Mistress of Lower Egypt”) was a princess and queen of the late 17th-early 18th dynasties of Egypt. Family Ahmose-Henuttamehu was a daughter of Pharaoh Seqenenre Tao by his sister-wife Ahmose Inhapy. S ...
(17th Dynasty, 1574 BCE): was probably a daughter of
Seqenenre Tao Seqenenre Tao (also Seqenera Djehuty-aa or Sekenenra Taa, called 'the Brave') ruled over the last of the local kingdoms of the Theban region of Egypt in the Seventeenth Dynasty during the Second Intermediate Period. He probably was the son and ...
and
Ahmose Inhapy Ahmose-Inhapy or Ahmose-Inhapi (referred to as Anhapou by Maspero) was a princess and queen of the late 17th Dynasty and early 18th Dynasty. Life She was probably a daughter of Pharaoh Senakhtenre and was sister to Pharaoh Seqenenre Tao, and t ...
. Smith reports that the mummy of Henuttamehu's own hair had been dyed a bright red at the sides, probably with henna. *
High-heeled shoe High-heeled shoes, also known as high heels, are a type of shoe with an angled sole. The heel in such shoes is raised above the ball of the foot. High heels cause the legs to appear longer, make the wearer appear taller, and accentuate the ...
– Paintings circa 3,500 BC. show images of men and women wearing high-heeled shoes. High-heeled shoes was also used by butchers to make them move easily over the dead animals. *
Flip-flops Flip-flops are a type of light sandal, typically worn as a form of casual footwear. They consist of a flat sole held loosely on the foot by a Y-shaped strap known as a toe thong that passes between the first and second toes and around both side ...
- Thong sandals have been worn for thousands of years, dating back to pictures of them in ancient Egyptian murals from 4,000 BC. Ancient Egyptian sandals were made from papyrus and palm leaves. *
Hair gel Hair gel is a hairstyling product that is used to harden hair into a particular hairstyle. History Analysis of ancient Egyptian mummies has shown that they styled their hair using a fat-based gel. The researchers behind the analysis say tha ...
- Analysis of ancient Egyptian mummies has shown that they styled their hair using a
fat In nutrition, biology, and chemistry, fat usually means any ester of fatty acids, or a mixture of such compounds, most commonly those that occur in living beings or in food. The term often refers specifically to triglycerides (triple est ...
-based
gel A gel is a semi-solid that can have properties ranging from soft and weak to hard and tough. Gels are defined as a substantially dilute cross-linked system, which exhibits no flow when in the steady-state, although the liquid phase may still dif ...
. The researchers behind the analysis say that the Egyptians used the product to ensure that their style stayed in place in both life and death. Natalie McCreesh, an archaeological scientist from the KNH Centre for Biomedical Egyptology at the
University of Manchester , mottoeng = Knowledge, Wisdom, Humanity , established = 2004 – University of Manchester Predecessor institutions: 1956 – UMIST (as university college; university 1994) 1904 – Victoria University of Manchester 1880 – Victoria Univ ...
, England, and her colleagues studied hair samples taken from 18 mummies. The oldest is approximately 3,500 years old, but most were excavated from a cemetery in the Dakhleh Oasis in the Western Desert and date from Greco-Roman times, around 2,300 years ago. * Gloves *
Perfume Perfume (, ; french: parfum) is a mixture of fragrant essential oils or aroma compounds (fragrances), fixatives and solvents, usually in liquid form, used to give the human body, animals, food, objects, and living-spaces an agreeable scent. Th ...
– The evidence of the first perfumes date to ancient Egypt, Mesopotamia, and Cyprus.


Others

*
Egyptian hieroglyphs Egyptian hieroglyphs (, ) were the formal writing system used in Ancient Egypt, used for writing the Egyptian language. Hieroglyphs combined logographic, syllabic and alphabetic elements, with some 1,000 distinct characters.There were about 1, ...
Hieroglyph A hieroglyph ( Greek for "sacred carvings") was a character of the ancient Egyptian writing system. Logographic scripts that are pictographic in form in a way reminiscent of ancient Egyptian are also sometimes called "hieroglyphs". In Neoplatoni ...
ic symbol systems developed in the second half of the 4th millennium BC, such as the clay labels of a
Predynastic Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
ruler called "
Scorpion I Scorpion I was a ruler of Upper Egypt during Naqada III. His name may refer to the scorpion goddess Serket, though evidence suggests Serket's rise in popularity to be in the Old Kingdom, bringing doubt to whether Scorpion actually took his name ...
" (
Naqada IIIA Naqada III is the last phase of the Naqada culture of ancient Egyptian prehistory, dating from approximately 3200 to 3000 BC. It is the period during which the process of state formation, which began in Naqada II, became highly visible, ...
period, c. 33rd century BC) recovered at Abydos (modern
Umm el-Qa'ab Umm El Qaʻāb (sometimes romanised Umm El Gaʻab, ar, أم القعاب) is a necropolis of the Early Dynastic Period kings at Abydos, Egypt. Its modern name means "Mother of Pots" as the whole area is littered with the broken pot shards of o ...
) in 1998 or the
Narmer Palette The Narmer Palette, also known as the Great Hierakonpolis Palette or the Palette of Narmer, is a significant Egyptian archeological find, dating from about the 31st century BC, belonging, at least nominally, to the category of cosmetic palettes. ...
(c. 31st century BC). * Hieratic – Hieratic developed as a cursive form of hieroglyphic script in the
Naqada III Naqada III is the last phase of the Naqada culture of ancient Egyptian prehistory, dating from approximately 3200 to 3000 BC. It is the period during which the process of state formation, which began in Naqada II, became highly visible, w ...
period, roughly 3200–3000 BCE. *
Alphabet An alphabet is a standardized set of basic written graphemes (called letters) that represent the phonemes of certain spoken languages. Not all writing systems represent language in this way; in a syllabary, each character represents a syllab ...
– The history of the alphabet started in ancient Egypt. Egyptian writing had a set of some 24 hieroglyphs that are called uniliterals, to represent syllables that begin with a single
consonant In articulatory phonetics, a consonant is a speech sound that is articulated with complete or partial closure of the vocal tract. Examples are and pronounced with the lips; and pronounced with the front of the tongue; and pronounced wi ...
of their language, plus a vowel (or no vowel) to be supplied by the native speaker. These glyphs were used as pronunciation guides for
logogram In a written language, a logogram, logograph, or lexigraph is a written character that represents a word or morpheme. Chinese characters (pronounced '' hanzi'' in Mandarin, ''kanji'' in Japanese, ''hanja'' in Korean) are generally logograms, ...
s, to write grammatical inflections, and, later, to transcribe loan words and foreign names. In the Middle Bronze Age, an apparently "alphabetic" system known as the
Proto-Sinaitic script Proto-Sinaitic (also referred to as Sinaitic, Proto-Canaanite when found in Canaan, the North Semitic alphabet, or Early Alphabetic) is considered the earliest trace of alphabetic writing and the common ancestor of both the Ancient South Arabian ...
appears in Egyptian turquoise mines in the
Sinai peninsula The Sinai Peninsula, or simply Sinai (now usually ) (, , cop, Ⲥⲓⲛⲁ), is a peninsula in Egypt, and the only part of the country located in Asia. It is between the Mediterranean Sea to the north and the Red Sea to the south, and is ...
dated to circa the 15th century BC, apparently left by Canaanite workers. In 1999, John and Deborah Darnell discovered an even earlier version of this first alphabet at Wadi el-Hol dated to circa 1800 BC and showing evidence of having been adapted from specific forms of Egyptian hieroglyphs that could be dated to circa 2000 BC, strongly suggesting that the first alphabet had been developed about that time. Based on letter appearances and names, it is believed to be based on Egyptian hieroglyphs. This script had no characters representing vowels, although originally it probably was a syllabary, but unneeded symbols were discarded. *
Board game Board games are tabletop games that typically use . These pieces are moved or placed on a pre-marked board (playing surface) and often include elements of table, card, role-playing, and miniatures games as well. Many board games feature a co ...
s /
Senet Senet or senat ( egy, znt, translation=passing; cf. Coptic ⲥⲓⲛⲉ /sinə/ "passing, afternoon") is a board game from ancient Egypt. The earliest representation of senet is dated to E from the Mastaba of Hesy-Re, while similar boards and ...
– Senet, found in
Predynastic Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
and First Dynasty burials of Egypt, c. 3500 BC and 3100 BC respectively, is the oldest board game known to have existed. Senet was pictured in a fresco found in Merknera's tomb (3300–2700 BC). *
Mehen In Egyptian mythology, the name Mehen ( cop, Ⲙⲉϩⲉⲛ), meaning 'coiled one', referred to a mythological snake-god and to a board game. Snake god The earliest references to Mehen occur in the Coffin Texts. Mehen is a protective deity who i ...
– Evidence of the game of Mehen is found from the
Predynastic Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
period dating from approximately 3000 BC and continues until the end of the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
, around 2300 BC. *
Writing Writing is a medium of human communication which involves the representation of a language through a system of physically inscribed, mechanically transferred, or digitally represented symbols. Writing systems do not themselves constitute h ...
- writing first arose in Egypt around 3300 BC, contemporaneous with Mesopotamia or may predate it. *
Monotheism Monotheism is the belief that there is only one deity, an all-supreme being that is universally referred to as God. Cross, F.L.; Livingstone, E.A., eds. (1974). "Monotheism". The Oxford Dictionary of the Christian Church (2 ed.). Oxford: Oxfo ...
- The earliest known instance of monotheism appeared in 14th century BC Egypt during the reign of Akhenaten. *
School A school is an educational institution designed to provide learning spaces and learning environments for the teaching of students under the direction of teachers. Most countries have systems of formal education, which is sometimes comp ...
- Perhaps the earliest formal school was developed in Egypt's Middle Kingdom under the direction of Kheti, treasurer to
Mentuhotep II Mentuhotep II ( egy, Mn- ṯw- ḥtp, meaning " Mentu is satisfied"), also known under his prenomen Nebhepetre ( egy, Nb- ḥpt- Rˁ, meaning "The Lord of the rudder is Ra"), was an ancient Egyptian pharaoh, the sixth ruler of the Eleventh D ...
(2061-2010 BC). *
Sick leave Sick leave (or paid sick days or sick pay) is paid time off from work that workers can use to stay home to address their health needs without losing pay. It differs from paid vacation time or time off work to deal with personal matters, because sic ...
– Already in 1500 BCE, at least some of the workers who built the tombs of Egyptian
pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until the ...
s received paid sick leave as well as state-supported health care. * Strike action – The first historically certain account of strike action was towards the end of the
20th Dynasty The Twentieth Dynasty of Egypt (notated Dynasty XX, alternatively 20th Dynasty or Dynasty 20) is the third and last dynasty of the Ancient Egyptian New Kingdom period, lasting from 1189 BC to 1077 BC. The 19th and 20th Dynasties furthermore toget ...
, under Pharaoh
Ramses III Usermaatre Meryamun Ramesses III (also written Ramses and Rameses) was the second Pharaoh of the Twentieth Dynasty in Ancient Egypt. He is thought to have reigned from 26 March 1186 to 15 April 1155 BC and is considered to be the last great mona ...
in ancient Egypt on 14 November in 1152 BC. The artisans of the Royal Necropolis at Deir el-Medina walked off their jobs because they had not been paid. *
Vexilloid A vexilloid is any flag-like (vexillary) object used by countries, organisations, or individuals as a form of representation other than flags. American vexillologist Whitney Smith coined the term ''vexilloid'' in 1958, defining it as This in ...
- The oldest known vexilloids appear as depictions on Egyptian pottery from the
Gerzeh culture The Gerzeh culture, also called Naqada II, refers to the archaeological stage at Gerzeh (also Girza or Jirzah), a prehistoric Egyptian cemetery located along the west bank of the Nile. The necropolis is named after el-Girzeh, the nearby contem ...
and on the reverse of the
Narmer Palette The Narmer Palette, also known as the Great Hierakonpolis Palette or the Palette of Narmer, is a significant Egyptian archeological find, dating from about the 31st century BC, belonging, at least nominally, to the category of cosmetic palettes. ...
. These vexilloids were symbols of the nomes of pre-dynastic Egypt. * Sarcophagus - The earliest stone sarcophagi were used by Egyptian pharaohs of the 3rd dynasty, which reigned from about 2686 to 2613 B.C. * Histiography and
King list A regnal list or king list is, at its simplest, a list of successive monarchs. Some regnal lists may give the relationship between successive monarchs (e.g., son, brother), the length of reign of each monarch or annotations on important reigns. T ...
s – The pharaohs of Egypt used to glorify their ancestors. The
Den seal impressions In 1985, the German Archaeological Institute discovered seal impressions of a cylinder seal in the tomb of First Dynasty king Den. They were published by Günter Dreyer the following year. The impressions are the earliest confirmed king list ...
is the oldest
King list A regnal list or king list is, at its simplest, a list of successive monarchs. Some regnal lists may give the relationship between successive monarchs (e.g., son, brother), the length of reign of each monarch or annotations on important reigns. T ...
in the world dating to 3000 BC. The Palermo Stone is one of seven surviving fragments of a stele known as the Royal Annals of the
Old Kingdom In ancient Egyptian history, the Old Kingdom is the period spanning c. 2700–2200 BC. It is also known as the "Age of the Pyramids" or the "Age of the Pyramid Builders", as it encompasses the reigns of the great pyramid-builders of the Fourth ...
of Ancient Egypt. The stele contained a list of the kings of Egypt from the First Dynasty (~3150–2890 BCE) through to the early part of the
Fifth Dynasty The Fifth Dynasty of ancient Egypt (notated Dynasty V) is often combined with Dynasties III, IV and VI under the group title the Old Kingdom. The Fifth Dynasty pharaohs reigned for approximately 150 years, from the early 25th century BC until ...
(approx 2392–2283 BCE) and noted significant events in each year of their reigns. It was probably made during the Fifth Dynasty.Dodson, Aidan (2004) ''The Complete Royal Families of Ancient Egypt'', p.62. Thames & Hudson, . These inscriptions are considered as the oldest History studies. * Logbooks – The
Diary of Merer The Diary of Merer (also known as ''Papyrus Jarf'') is the name for papyrus logbooks written over 4,500 years ago by Merer, a middle ranking official with the title ''inspector'' (''sHD''). They are the oldest known papyri with text, dating to the ...
(''Papyrus Jarf A and B'') is the name for
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
logbooks written over 4,500 years ago that record the daily activities of stone transportation from the Tura
limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...
quarry to and from Giza during the
4th Dynasty The Fourth Dynasty of ancient Egypt (notated Dynasty IV) is characterized as a "golden age" of the Old Kingdom of Egypt. Dynasty IV lasted from to 2494 BC. It was a time of peace and prosperity as well as one during which trade with other ...
. They are the oldest known papyri with text. The text was found in 2013 by a French mission under the direction of archaeologists Pierre Tallet of
Paris-Sorbonne University Paris-Sorbonne University (also known as Paris IV; french: Université Paris-Sorbonne, Paris IV) was a public research university in Paris, France, active from 1971 to 2017. It was the main inheritor of the Faculty of Humanities of the Universit ...
and Gregory Marouard in a cave in
Wadi al-Jarf Wadi al-Jarf ( ar, وادي الجرف) is the present name for an area on the Red Sea coast of Egypt, south of Suez, that is the site of the oldest known artificial harbour in the world, developed about 4500 years ago. It is located at the mout ...
on the
Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; ...
coast. *
Tobacco pipe A tobacco pipe, often called simply a pipe, is a device specifically made to smoke tobacco. It comprises a chamber (the bowl) for the tobacco from which a thin hollow stem (shank) emerges, ending in a mouthpiece. Pipes can range from very simp ...
*
Pest control Pest control is the regulation or management of a species defined as a pest; any animal, plant or fungus that impacts adversely on human activities or environment. The human response depends on the importance of the damage done and will range ...
– As long ago as 3000 BC in Egypt, cats were used to control pests of grain stores such as rodents.
Mongoose A mongoose is a small terrestrial carnivorous mammal belonging to the family Herpestidae. This family is currently split into two subfamilies, the Herpestinae and the Mungotinae. The Herpestinae comprises 23 living species that are native to so ...
s were introduced into homes to control rodents and snakes, probably by the ancient Egyptians.


Graeco-Roman Egypt


Hero of Alexandria

*
Heron's formula In geometry, Heron's formula (or Hero's formula) gives the area of a triangle in terms of the three side lengths , , . If s = \tfrac12(a + b + c) is the semiperimeter of the triangle, the area is, :A = \sqrt. It is named after first-century ...
– Hero described a method for iteratively computing the square root of a number. Today, however, his name is most closely associated with Heron's formula for finding the area of a triangle from its side lengths. * He also devised a method for calculating cube roots in the 1st century AD. He also designed a shortest path algorithm
Given two points A and B on one side of a line, find C a point on the straight line, that minimizes AC+BC.
*
Vending machine A vending machine is an automated machine that provides items such as snacks, beverages, cigarettes, and lottery tickets to consumers after cash, a credit card, or other forms of payment are inserted into the machine or otherwise made. The ...
– The first vending machine was also one of his constructions; when a coin was introduced via a slot on the top of the machine, a set amount of holy water was dispensed. This was included in his list of inventions in his book ''Mechanics and Optics''. When the coin was deposited, it fell upon a pan attached to a lever. The lever opened up a valve which let some water flow out. The pan continued to tilt with the weight of the coin until it fell off, at which point a counter-weight would snap the lever back up and turn off the valve. *
Force pump A piston pump is a type of positive displacement pump where the high-pressure seal reciprocates with the piston. Piston pumps can be used to move liquids or compress gases. They can operate over a wide range of pressures. High pressure operatio ...
– The force pump was widely used in the
Roman Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *'' Epistle to the Romans'', shortened to ''Romans'', a lette ...
world, and one application was in a fire-engine. *
Heron's fountain Heron's fountain is a hydraulic machine invented by the 1st century AD inventor, mathematician, and physicist Heron of Alexandria (also known as Hero of Alexandria). Heron studied the pressure of air and steam, described the first steam engin ...
– A standalone fountain that operates under self-contained hydro-static energy; now called Heron's fountain. * In optics, Hero formulated the principle of the shortest path of light: If a ray of light propagates from point A to point B within the same medium, the path-length followed is the shortest possible. In his ''
Catoptrics Catoptrics (from grc-gre, κατοπτρικός ''katoptrikós'', "specular", from grc-gre, κάτοπτρον ''katoptron'' "mirror") deals with the phenomena of reflected light and image-forming optical systems using mirrors. A catoptric s ...
'' (1st century CE), he showed that the ordinary
law of reflection Specular reflection, or regular reflection, is the mirror-like reflection of waves, such as light, from a surface. The law of reflection states that a reflected ray of light emerges from the reflecting surface at the same angle to the surfac ...
off a plane surface follows from the premise that the total ''length'' of the ray path is a minimum. It was nearly 1000 years later that
Alhacen Ḥasan Ibn al-Haytham, Latinized as Alhazen (; full name ; ), was a medieval mathematician, astronomer, and physicist of the Islamic Golden Age from present-day Iraq.For the description of his main fields, see e.g. ("He is one of the prin ...
expanded the principle to both reflection and refraction, and the principle was later stated in this form by
Pierre de Fermat Pierre de Fermat (; between 31 October and 6 December 1607 – 12 January 1665) was a French mathematician who is given credit for early developments that led to infinitesimal calculus, including his technique of adequality. In particular, he ...
in 1662; the most modern form is that the optical path is stationary. * A wind-wheel operating an organ, marking the first instance in history of wind powering a machine.A.G. Drachmann, "Heron's Windmill", ''Centaurus'', 7 (1961), pp. 145–151Dietrich Lohrmann, "Von der östlichen zur westlichen Windmühle", ''Archiv für Kulturgeschichte'', Vol. 77, Issue 1 (1995), pp. 1–30 (10f.) * Hero also invented many mechanisms for the Greek
theater Theatre or theater is a collaborative form of performing art that uses live performers, usually actors or actresses, to present the experience of a real or imagined event before a live audience in a specific place, often a stage. The perform ...
, including an entirely mechanical play almost ten minutes in length, powered by a binary-like system of ropes, knots, and simple machines operated by a rotating cylindrical cogwheel. The sound of
thunder Thunder is the sound caused by lightning. Depending upon the distance from and nature of the lightning, it can range from a long, low rumble to a sudden, loud crack. The sudden increase in temperature and hence pressure caused by the lightning pr ...
was produced by the mechanically timed dropping of metal balls onto a hidden drum. * A programmable cart that was powered by a falling weight. The "program" consisted of strings wrapped around the drive axle. *
Automatic door An automatic door, also known as an auto door, is a door A door is a hinged or otherwise movable barrier that allows ingress (entry) into and egress (exit) from an enclosure. The created opening in the wall is a ''doorway'' or ''portal''. A doo ...
– In the 1st century AD, mathematician
Heron of Alexandria Hero of Alexandria (; grc-gre, Ἥρων ὁ Ἀλεξανδρεύς, ''Heron ho Alexandreus'', also known as Heron of Alexandria ; 60 AD) was a Greek mathematician and engineer who was active in his native city of Alexandria, Roman Egypt. He i ...
in Roman Egypt invented the first known automatic door. He described two different automatic door applications. The first application used heat from a fire lit by the city's temple priest. After a few hours atmospheric pressure built up in a brass vessel causing it to pump water into adjacent containers. These containers acted as weights that, through a series of ropes and pulleys, would open the temple's doors at about the time people were to arrive for prayer. Heron used a similar application to open the gates to the city.


Pappus of Alexandria

*
Pappus's hexagon theorem In mathematics, Pappus's hexagon theorem (attributed to Pappus of Alexandria) states that *given one set of collinear points A, B, C, and another set of collinear points a,b,c, then the intersection points X,Y,Z of line pairs Ab and aB, Ac and ...
*
Pappus's centroid theorem In mathematics, Pappus's centroid theorem (also known as the Guldinus theorem, Pappus–Guldinus theorem or Pappus's theorem) is either of two related theorems dealing with the surface areas and volumes of surfaces and solids of revolution. The ...


Ptolemy

*
Ptolemy's world map The Ptolemy world map is a map of the world known to Greco-Roman societies in the 2nd century. It is based on the description contained in Ptolemy's book ''Geography'', written . Based on an inscription in several of the earliest surviving manusc ...
– It included 8,000 locations from Shetland islands to the
Ethiopian plateau The Ethiopian Highlands is a rugged mass of mountains in Ethiopia in Northeast Africa. It forms the largest continuous area of its elevation in the continent, with little of its surface falling below , while the summits reach heights of up to . ...
and from the Canary islands to China. Significant contributions of Ptolemy's map is the first use of longitudinal and latitudinal lines as well as specifying terrestrial locations by celestial observations. The ''Geography'' was translated from
Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...
into
Arabic Arabic (, ' ; , ' or ) is a Semitic language spoken primarily across the Arab world.Semitic languages: an international handbook / edited by Stefan Weninger; in collaboration with Geoffrey Khan, Michael P. Streck, Janet C. E.Watson; Walter ...
in the 9th century and played a role in the work of
al-Khwārizmī Muḥammad ibn Mūsā al-Khwārizmī ( ar, محمد بن موسى الخوارزمي, Muḥammad ibn Musā al-Khwārazmi; ), or al-Khwarizmi, was a Persian polymath from Khwarazm, who produced vastly influential works in mathematics, astronom ...
before lapsing into obscurity. The idea of a global coordinate system revolutionized European geographical thought, however, and inspired more mathematical treatment of cartography. * Ptolemy was the first to measure the angles of incidence and
refraction In physics, refraction is the redirection of a wave as it passes from one medium to another. The redirection can be caused by the wave's change in speed or by a change in the medium. Refraction of light is the most commonly observed phenome ...
but failed to understand the relation between them ( Snell's Law). *
Ptolemy's intense diatonic scale Ptolemy's intense diatonic scale, also known as the Ptolemaic sequence, justly tuned major scale, Ptolemy's tense diatonic scale, or the syntonous (or syntonic) diatonic scale, is a tuning for the diatonic scale proposed by Ptolemy, and corresp ...
– Ptolemy's intense diatonic scale is a
tuning Tuning can refer to: Common uses * Tuning, the process of tuning a tuned amplifier or other electronic component * Musical tuning, musical systems of tuning, and the act of tuning an instrument or voice ** Guitar tunings ** Piano tuning, adjusti ...
for the diatonic scale proposed by
Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance ...
, declared by Zarlino to be the only tuning that could be reasonably sung, and corresponding with modern just intonation.Chisholm, Hugh (1911).
The Encyclopædia Britannica
', Vol.28, p. 961. The Encyclopædia Britannica Company.
It is also supported by
Giuseppe Tartini Giuseppe Tartini (8 April 1692 – 26 February 1770) was an Italian composer and violinist of the Baroque era born in the Republic of Venice. Tartini was a prolific composer, composing over a hundred of pieces for the violin with the majority of ...
. *
Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance ...
's contribution to the science of
Trigonometry Trigonometry () is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies ...
are many, among them a theorem that was central to Ptolemy's calculation of chords was what is still known today as
Ptolemy's theorem In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral (a quadrilateral whose vertices lie on a common circle). The theorem is named after the Greek astronomer and mathematician ...
, that the sum of the products of the opposite sides of a
cyclic quadrilateral In Euclidean geometry, a cyclic quadrilateral or inscribed quadrilateral is a quadrilateral whose vertices all lie on a single circle. This circle is called the ''circumcircle'' or ''circumscribed circle'', and the vertices are said to be ''c ...
is equal to the product of the diagonals. A special case of Ptolemy's theorem appeared as proposition 93 in Euclid's ''Data''. Ptolemy's theorem leads to the equivalent of the four sum-and-difference formulas for sine and cosine that are today known as Ptolemy's formulas, although Ptolemy himself used chords instead of sine and cosine. Ptolemy further derived the equivalent of the half-angle formula : \sin^2\left(\frac\right) = \frac.


Others

*
Saqiyah A sāqiyah or saqiya ( ar, ساقية), also spelled sakia or saqia) is a mechanical water lifting device. It is also called a Persian wheel, tablia, rehat, and in Latin tympanum. It is similar in function to a scoop wheel, which uses buckets, ...
– Paddle-driven water-lifting wheels had appeared in ancient Egypt by the 4th century BCE. According to
John Peter Oleson John Peter Oleson (born 1946) is a Canadian classical archaeologist and historian of ancient technology. His main interests are the Roman Near East, maritime archaeology (particularly Roman harbours), and ancient technology, especially hydraulic ...
, both the compartmented wheel and the hydraulic noria appeared in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
by the 4th century BCE, with the sakia being invented there a century later. This is supported by archeological finds at
Faiyum Faiyum ( ar, الفيوم ' , borrowed from cop,  ̀Ⲫⲓⲟⲙ or Ⲫⲓⲱⲙ ' from egy, pꜣ ym "the Sea, Lake") is a city in Middle Egypt. Located southwest of Cairo, in the Faiyum Oasis, it is the capital of the modern Faiyum ...
, where the oldest archeological evidence of a
water wheel A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists of a wheel (usually constructed from wood or metal), with a number of blades or bucket ...
has been found, in the form of a sakia dating back to the 3rd century BCE. A
papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, '' Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'') can also refer to a ...
dating to the 2nd century BCE also found in Faiyum mentions a water wheel used for irrigation, a 2nd-century BC fresco found at
Alexandria Alexandria ( or ; ar, ٱلْإِسْكَنْدَرِيَّةُ ; grc-gre, Αλεξάνδρεια, Alexándria) is the second largest city in Egypt, and the largest city on the Mediterranean coast. Founded in by Alexander the Great, Alexandri ...
depicts a compartmented sakia, and the writings of Callixenus of Rhodes mention the use of a sakia in the Ptolemaic Kingdom during the reign of Ptolemy IV Philopator in the late 3rd century BCE. * Fifteen centuries before Braille, wood-carving techniques were in use in the Catechical school of Alexandria by blind scholars to read and write.


Religion

* Catechesis – The oldest Catechical school in the world is the catechical school of
Alexandria Alexandria ( or ; ar, ٱلْإِسْكَنْدَرِيَّةُ ; grc-gre, Αλεξάνδρεια, Alexándria) is the second largest city in Egypt, and the largest city on the Mediterranean coast. Founded in by Alexander the Great, Alexandri ...
. * Monasticism – Another major contribution made by the Copts in Egypt to Christianity was the creation and organization of monasticism. Worldwide Christian monasticism stems, either directly or indirectly, from the Egyptian example. The most prominent figures of the monastic movement were Anthony the Great, Paul of Thebes, Macarius the Great, Shenouda the Archimandrite and Pachomius, Pachomius the Cenobite. By the end of the 5th century, there were hundreds of monasteries, and thousands of cells and caves scattered throughout the Egyptian desert. Since then pilgrims have visited the Egyptian Desert Fathers to emulate their spiritual, disciplined lives. Saint Basil, Saint Basil the Great Archbishop of Caesarea Mazaca, and the founder and organiser of the monastic movement in Asia Minor, visited
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
around 357 AD and his monastic rules are followed by the Eastern Orthodox Churches. Saint Jerome, who translated the Bible into Latin, came to
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
while en route to Jerusalem around 400 AD and left details of his experiences in his letters. Benedict of Nursia, Saint Benedict founded the Benedictine Order in the 6th century on the model of Saint Pachomius, although in a stricter form.


Islamic Egypt

* Fountain pen – According to Qadi al-Nu'man al-Tamimi (d. 974) in his ''Kitab al-Majalis wa 'l-musayarat'', the Fatimid caliph Al-Mu'izz li-Din Allah in Egypt in the Middle Ages, Egypt demanded a pen that would not stain his hands or clothes, and was provided with a pen that held ink in a reservoir, allowing it to be held upside-down without leaking. * Packaging and labeling – The earliest recorded use of paper for packaging dates back to 1035, when a Persian people, Persian traveler visiting markets in
Cairo Cairo ( ; ar, القاهرة, al-Qāhirah, ) is the Capital city, capital of Egypt and its largest city, home to 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, List of ...
, Egypt in the Middle Ages, Egypt, noted that vegetables, spices and hardware were wrapped in paper for the customers after they were sold. * Sugar refinery – Date back to the 12th century in Medieval Egypt. * Abu Kamil was an Egyptian scientist who's considered to be the first mathematician to systematically use and accept irrational numbers as solutions and coefficients to equations. * Da'irah al-Mu'addal – An astronomical device invented by the Egyptian scientist 'Abd al-'Aziz al-Wafa'i. * In the late 10th and early 11th centuries AD, the Egyptian astronomer Ibn Yunus performed many careful trigonometric calculations and demonstrated the following trigonometric identity: :\cos a \cos b = \frac * The astrolabic Quadrant (instrument), quadrant was invented in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
in the 11th century or 12th century, and later known in Europe as the "Quadrans Vetus" (Old Quadrant).


Modern Egypt

* Cancer treatment with gold – This discovery was made by the Egyptian scientist Mostafa El-Sayed. * Metal–oxide–semiconductor field-effect transistor (MOSFET) – Invented by Egyptian engineer Mohamed M. Atalla with Dawon Kahng at Bell Labs in 1959 and demonstrated in 1960. * WiLAN, Wi-Fi, LAN, 3G and 4G – In 1992, Hatim Zaghloul and Michel Fattouche co-founded WiLAN after they developed together the Wideband Orthogonal Frequency Division Multiplexing (WOFDM), and Multi-code Direct-sequence Spread Spectrum (MCDSSS). Through WiLAN's efforts, the Federal Communications Commission (FCC) has allowed OFDM technology over the 2.4 GHz unlicensed ISM band for the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standards. MC-DSSS (MultiCode-Direct-sequence Spread Spectrum) is central to high speed CDMA applications, the main technology currently used by many cellphone networks. The works of Hatim Zaghloul and WiLAN contributed to the invention of Wi-Fi, 3G technology and 4G technology. * Sameera Moussa developed an equation that would allow the atoms of cheap metals (e.g. Copper) to be split and radiate nuclear radiations. * Femtochemistry – Zewail's key work was an explorer of femtochemistry—i.e. the study of chemical reactions across femtoseconds. Using a rapid ultrafast laser technique (consisting of ultrashort pulse, ultrashort laser flashes), the technique allows the description of reactions on very short time scales – short enough to analyse transition states in selected chemical reactions. Zewail became known as the "father of femtochemistry". * Speed-ball – Speed-Ball is a Racquets (sport), racquet sport invented in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
in 1960 in sports, 1961 by Mohamed Lotfy (grandfather of Taimour Lotfy) for the training of beginner tennis players. Today it is a sport in its own right, enjoying popularity not only in Egypt but in other countries. Several of these countries make up the International Federation of Speed-Ball (FISB). * The PWCT visual programming language and the Ring (programming language), Ring dynamic programming language are invented by Egyptian engineer Mahmoud Samir Fayed. He started creating PWCT in 2005 at the Faculty of Electronic Engineering, Menoufia University, Faculty of Electronic Engineering,
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
. He developed Ring (programming language), Ring while being a researcher at King Saud University. * Mansourasaurus – Hesham Sallam, a paleontologist at Mansoura University, together with a team of students discovered a sauropod skeleton in the Dakhla Oasis in Egypt's Western Desert. In 2016, it was reported that over thirty dinosaur specimens had been excavated, among them titanosaurian sauropods.Iman El-Dawoudi, Patrick M O'Connor, Mahmoud Kora and Joseph J W Sertich, 2016, "NEW DINOSAUR REMAINS FROM THE CAMPANIAN QUSEIR FORMATION, WESTERN DESERT, EGYPT", ''SVP October 2016, Program and Abstracts'', p 129


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{{DEFAULTSORT:Egyptian inventions and discoveries Egyptian inventions, Lists of inventions or discoveries Egypt history-related lists, Inventions and discoveries