German inventions and discoveries
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German inventions and discoveries are ideas, objects, processes or techniques invented, innovated or discovered, partially or entirely, in
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...
or abroad by a person from Germany (that is, someone born in Germany – including to non-German parents – or born abroad with at least one German parent and who had the majority of their education or career in Germany). Often, things discovered for the first time are also called inventions and in many cases, there is no clear line between the two. Germany has been the home of many famous inventors, discoverers and engineers, including
Carl von Linde Carl Paul Gottfried von Linde (11 June 1842 – 16 November 1934) was a German scientist, engineer, and businessman. He discovered a refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes, whi ...
, who developed the modern refrigerator;
Paul Nipkow Paul Julius Gottlieb Nipkow (22 August 1860 – 24 August 1940) was a German technician and inventor. He invented the Nipkow disk, which laid the foundation of television, since his disk was a fundamental component in the first televisions. Hu ...
and
Karl Ferdinand Braun Karl Ferdinand Braun (; 6 June 1850 – 20 April 1918) was a German electrical engineer, inventor, physicist and Nobel laureate in physics. Braun contributed significantly to the development of radio and television technology: he shared the ...
, who laid the foundation of the
television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertisin ...
with their
Nipkow disk A Nipkow disk (sometimes Anglicized as Nipkov disk; patented in 1884), also known as scanning disk, is a mechanical, rotating, geometrically operating image scanning device, patented in 1885 by Paul Gottlieb Nipkow. This scanning disk was a funda ...
and cathode-ray tube (or Braun tube) respectively;
Hans Geiger Johannes Wilhelm "Hans" Geiger (; ; 30 September 1882 – 24 September 1945) was a German physicist. He is best known as the co-inventor of the detector component of the Geiger counter and for the Geiger–Marsden experiment which discover ...
, the creator of the Geiger counter; and
Konrad Zuse Konrad Ernst Otto Zuse (; 22 June 1910 – 18 December 1995) was a German civil engineer, pioneering computer scientist, inventor and businessman. His greatest achievement was the world's first programmable computer; the functional program ...
, who built the first fully automatic digital computer ( Z3) and the first commercial computer ( Z4). Such German inventors, engineers and industrialists as Count
Ferdinand von Zeppelin Count Ferdinand von Zeppelin (german: Ferdinand Adolf Heinrich August Graf von Zeppelin; 8 July 1838 – 8 March 1917) was a German general and later inventor of the Zeppelin rigid airships. His name soon became synonymous with airships a ...
,
Otto Lilienthal Karl Wilhelm Otto Lilienthal (23 May 1848 – 10 August 1896) was a German pioneer of aviation who became known as the "flying man". He was the first person to make well-documented, repeated, successful flights with gliders, therefore making ...
,
Gottlieb Daimler Gottlieb Wilhelm Daimler (; 17 March 1834 – 6 March 1900) was a German engineer, industrial designer and industrialist born in Schorndorf ( Kingdom of Württemberg, a federal state of the German Confederation), in what is now Germany. He w ...
,
Rudolf Diesel Rudolf Christian Karl Diesel (, ; 18 March 1858 – 29 September 1913) was a German inventor and mechanical engineer who is famous for having invented the diesel engine, which burns diesel fuel; both are named after him. Early life and educat ...
,
Hugo Junkers Hugo Junkers (3 February 1859 – 3 February 1935) was a German aircraft engineer and aircraft designer who pioneered the design of all-metal airplanes and flying wings. His company, Junkers Flugzeug- und Motorenwerke AG (Junkers Aircraft and ...
and
Karl Benz Carl Friedrich Benz (; 25 November 1844 – 4 April 1929), sometimes also Karl Friedrich Benz, was a German engine designer and automotive engineer. His Benz Patent Motorcar from 1885 is considered the first practical modern automobile and fir ...
helped shape modern automotive and air transportation technology.
Aerospace engineer Aerospace engineering is the primary field of engineering concerned with the development of aircraft and spacecraft. It has two major and overlapping branches: aeronautical engineering and astronautical engineering. Avionics engineering is si ...
Wernher von Braun Wernher Magnus Maximilian Freiherr von Braun ( , ; 23 March 191216 June 1977) was a German and American aerospace engineer and space architect. He was a member of the Nazi Party and Allgemeine SS, as well as the leading figure in the develop ...
developed the first space rocket at
Peenemünde Peenemünde (, en, " Peene iverMouth") is a municipality on the Baltic Sea island of Usedom in the Vorpommern-Greifswald district in Mecklenburg-Vorpommern, Germany. It is part of the ''Amt'' (collective municipality) of Usedom-Nord. The commu ...
and later on was a prominent member of
NASA The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the US federal government responsible for the civil List of government space agencies, space program ...
and developed the
Saturn V Saturn V is a retired American super heavy-lift launch vehicle developed by NASA under the Apollo program for human exploration of the Moon. The rocket was human-rated, with three stages, and powered with liquid fuel. It was flown from 196 ...
Moon rocket. Heinrich Rudolf Hertz's work in the domain of
electromagnetic radiation In physics, electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, which propagate through space and carry momentum and electromagnetic radiant energy. It includes radio waves, microwaves, infrared, (visible) li ...
was pivotal to the development of modern telecommunication.
Albert Einstein Albert Einstein ( ; ; 14 March 1879 – 18 April 1955) was a German-born theoretical physicist, widely acknowledged to be one of the greatest and most influential physicists of all time. Einstein is best known for developing the theory ...
introduced the
special relativity In physics, the special theory of relativity, or special relativity for short, is a scientific theory regarding the relationship between space and time. In Albert Einstein's original treatment, the theory is based on two postulates: # The laws ...
and
general relativity General relativity, also known as the general theory of relativity and Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in 1915 and is the current description of gravitation in modern physics ...
theories for light and gravity in 1905 and 1915 respectively. Along with
Max Planck Max Karl Ernst Ludwig Planck (, ; 23 April 1858 – 4 October 1947) was a German theoretical physicist whose discovery of energy quanta won him the Nobel Prize in Physics in 1918. Planck made many substantial contributions to theoretical p ...
, he was instrumental in the introduction of
quantum mechanics Quantum mechanics is a fundamental theory in physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles. It is the foundation of all quantum physics including quantum chemistr ...
, in which
Werner Heisenberg Werner Karl Heisenberg () (5 December 1901 – 1 February 1976) was a German theoretical physicist and one of the main pioneers of the theory of quantum mechanics. He published his work in 1925 in a breakthrough paper. In the subsequent serie ...
and Max Born later made major contributions.
Wilhelm Röntgen Wilhelm Conrad Röntgen (; ; 27 March 184510 February 1923) was a German mechanical engineer and physicist, who, on 8 November 1895, produced and detected electromagnetic radiation in a wavelength range known as X-rays or Röntgen rays, an achie ...
discovered
X-ray An X-ray, or, much less commonly, X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10  picometers to 10  nanometers, corresponding to frequencies in the range 30&nb ...
s.
Otto Hahn Otto Hahn (; 8 March 1879 – 28 July 1968) was a German chemist who was a pioneer in the fields of radioactivity and radiochemistry. He is referred to as the father of nuclear chemistry and father of nuclear fission. Hahn and Lise Meitner ...
was a pioneer in the fields of
radiochemistry Radiochemistry is the chemistry of radioactive materials, where radioactive isotopes of elements are used to study the properties and chemical reactions of non-radioactive isotopes (often within radiochemistry the absence of radioactivity leads t ...
and discovered nuclear fission, while Ferdinand Cohn and
Robert Koch Heinrich Hermann Robert Koch ( , ; 11 December 1843 – 27 May 1910) was a German physician and microbiologist. As the discoverer of the specific causative agents of deadly infectious diseases including tuberculosis, cholera (though the bacteri ...
were founders of microbiology. The movable-type
printing press A printing press is a mechanical device for applying pressure to an inked surface resting upon a print medium (such as paper or cloth), thereby transferring the ink. It marked a dramatic improvement on earlier printing methods in which the ...
was invented by German blacksmith Johannes Gutenberg in the 15th century. In 1997,
Time Life Time Life, with sister subsidiaries StarVista Live and Lifestyle Products Group, a holding of Direct Holdings Global LLC, is an American production company and direct marketer conglomerate, that is known for selling books, music, video/DVD, ...
magazine picked Gutenberg's invention as the most important of the second millennium. In 1998, the A&E Network ranked Gutenberg as the most influential person of the second millennium on their "Biographies of the Millennium" countdown. The following is a list of inventions, innovations or discoveries known or generally recognised to be German.


Anatomy

*17th century: First description of duct of Wirsung by
Johann Georg Wirsung Johann Georg Wirsung (July 3, 1589 Augsburg – August 22, 1643 Padua) was a German anatomist who was a long-time prosector in Padua. He is remembered for the discovery of the pancreatic duct ("duct of Wirsung") during the dissection of a m ...
*1720: Discovery of the ampulla of Vater by Abraham Vater''Dissertatio anatomica quo novum bilis dicetilicum circa orifucum ductus choledochi ut et valvulosam colli vesicæ felleæ constructionem ad disceptandum proponit'', 1720 *1745: First description of
crypts of Lieberkühn In histology, an intestinal gland (also crypt of Lieberkühn and intestinal crypt) is a gland found in between villi in the intestinal epithelium lining of the small intestine and large intestine (or colon). The glands and intestinal villi are co ...
by Johann Nathanael Lieberkühn *19th century: First description of Auerbach's plexus by
Leopold Auerbach Leopold Auerbach (27 April 1828 – 30 September 1897) was a German anatomist and neuropathologist born in Breslau. Education and career Auerbach studied medicine at the Universities of Breslau, Berlin and the Leipzig. He became a physician in ...
*19th century: First description of Meissner's plexus by
Georg Meissner George Meissner (19 November 1829 – 30 March 1905) was a German anatomist and physiologist born in Hanover. He studied medicine at the University of Göttingen, where he worked closely with Rudolf Wagner (1806–1864). In 1851 he accompa ...
*19th century: Discovery of
Schwann cell Schwann cells or neurolemmocytes (named after German physiologist Theodor Schwann) are the principal glia of the peripheral nervous system (PNS). Glial cells function to support neurons and in the PNS, also include satellite cells, olfactory ens ...
s in the peripheral nervous system by
Theodor Schwann Theodor Schwann (; 7 December 181011 January 1882) was a German physician and physiologist. His most significant contribution to biology is considered to be the extension of cell theory to animals. Other contributions include the discovery of ...
*1836: Discovery and study of
pepsin Pepsin is an endopeptidase that breaks down proteins into smaller peptides. It is produced in the gastric chief cells of the stomach lining and is one of the main digestive enzymes in the digestive systems of humans and many other animals, w ...
by Theodor Schwann *1840: First medical report on
polio Poliomyelitis, commonly shortened to polio, is an infectious disease caused by the poliovirus. Approximately 70% of cases are asymptomatic; mild symptoms which can occur include sore throat and fever; in a proportion of cases more severe s ...
myelitis (''Heine-Medin disease''), and the first to recognize the illness as a clinical entity, by
Jakob Heine Jakob (or Jacob) Heine (April 16, 1800, Lauterbach, Black Forest, Germany – November 12, 1879, Cannstatt, Germany) was a German orthopaedist. He is most famous for his 1840 study into poliomyelitis, which was the first medical report on the d ...
*1852: First description of
tactile corpuscle Tactile corpuscles or Meissner's corpuscles are a type of mechanoreceptor discovered by anatomist Georg Meissner (1829–1905) and Rudolf Wagner. This corpuscle is a type of nerve ending in the skin that is responsible for sensitivity to pressure ...
by Georg Meissner and Rudolf Wagner *1868: Discovery of
Langerhans cell A Langerhans cell (LC) is a tissue-resident macrophage of the skin. These cells contain organelles called Birbeck granules. They are present in all layers of the epidermis and are most prominent in the stratum spinosum. They also occur in the ...
by
Paul Langerhans Paul Langerhans (25 July 1847 – 20 July 1888) was a German pathologist, physiologist and biologist, credited with the discovery of the cells that secrete insulin, named after him as the islets of Langerhans. Eponymous terms * Islets of Langerh ...
*1869: Discovery of
islets of Langerhans The pancreatic islets or islets of Langerhans are the regions of the pancreas that contain its endocrine (hormone-producing) cells, discovered in 1869 by German pathological anatomist Paul Langerhans. The pancreatic islets constitute 1–2% of ...
by Paul Langerhans *1875: First description of
Merkel cell Merkel cells, also known as Merkel-Ranvier cells or tactile epithelial cells, are oval-shaped mechanoreceptors essential for light touch sensation and found in the skin of vertebrates. They are abundant in highly sensitive skin like that of the f ...
by
Friedrich Sigmund Merkel Friedrich Sigmund Merkel (5 April 1845 – 28 May 1919) was a leading German anatomist and histopathologist of the late 19th century. In 1875, he provided the first full description of ''Tastzellen'' (touch cells) which occur in the skin of all ...
*1882: First successful cholecystectomy by Carl Langenbuch in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1906: Discovery of the Alzheimer's disease by
Alois Alzheimer Alois Alzheimer ( , , ; 14 June 1864 – 19 December 1915) was a German psychiatrist and neuropathologist and a colleague of Emil Kraepelin. Alzheimer is credited with identifying the first published case of "presenile dementia", which Kraep ...
*1909: First description of Brodmann's areas by
Korbinian Brodmann Korbinian Brodmann (17 November 1868 – 22 August 1918) was a German neurologist who became famous for mapping the cerebral cortex and defining 52 distinct regions, known as Brodmann areas, based on their cytoarchitectonic (histological) char ...
*1977: Plastination by
Gunther von Hagens Gunther von Hagens (born Gunther Gerhard Liebchen; 10 January 1945) is a German anatomist who invented the technique for preserving biological tissue specimens called plastination. He has organized numerous ''Body Worlds'' public exhibitions an ...


Animals

*1907: Modern
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 ...
(''
Tierpark Hagenbeck The Tierpark Hagenbeck is a zoo in Stellingen, Hamburg, Germany. The collection began in 1863 with animals that belonged to Carl Hagenbeck Sr. (1810–1887), a fishmonger who became an amateur animal collector. The park itself was founded by Ca ...
'') by Carl Hagenbeck in
Hamburg (male), (female) en, Hamburger(s), Hamburgian(s) , timezone1 = Central (CET) , utc_offset1 = +1 , timezone1_DST = Central (CEST) , utc_offset1_DST = +2 , postal ...
*1916:
Guide dog Guide dogs (colloquially known in the US as seeing-eye dogs) are assistance dogs trained to lead blind or visually impaired people around obstacles. Although dogs can be trained to navigate various obstacles, they are red–green colour blin ...
; the world's first training school, established by Dr. Gerhard Stalling in
Oldenburg Oldenburg may also refer to: Places *Mount Oldenburg, Ellsworth Land, Antarctica *Oldenburg (city), an independent city in Lower Saxony, Germany **Oldenburg (district), a district historically in Oldenburg Free State and now in Lower Saxony *Olde ...


Archaeology

*1825: ''
Rhamphorhynchus ''Rhamphorhynchus'' (, from Ancient Greek ''rhamphos'' meaning "beak" and ''rhynchus'' meaning "snout") is a genus of long-tailed pterosaurs in the Jurassic period. Less specialized than contemporary, short-tailed pterodactyloid pterosaurs such ...
'' by
Samuel Thomas von Sömmerring Samuel Thomas von Sömmerring (28 January 1755 – 2 March 1830) was a German physician, anatomist, anthropologist, paleontologist and inventor. Sömmerring discovered the macula in the retina of the human eye. His investigations on the brain ...
*1834: ''
Plateosaurus ''Plateosaurus'' (probably meaning "broad lizard", often mistranslated as "flat lizard") is a genus of plateosaurid dinosaur that lived during the Late Triassic period, around 214 to 204 million years ago, in what is now Central and Northern Eur ...
'' by Johann Friedrich Engelhardt near
Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
, described in 1837 by
Hermann von Meyer Christian Erich Hermann von Meyer (3 September 1801 – 2 April 1869), known as Hermann von Meyer, was a German palaeontologist. He was awarded the 1858 Wollaston medal by the Geological Society of London. Life He was born at Frankfurt am Ma ...
*1856:
Neanderthal 1 Feldhofer 1 or Neanderthal 1 is the scientific name of the 40,000-year-old type specimen fossil of the species ''Homo neanderthalensis'', found in August 1856 in a German cave, the Kleine Feldhofer Grotte in the Neandertal valley, east of D ...
near
Düsseldorf Düsseldorf ( , , ; often in English sources; Low Franconian and Ripuarian language, Ripuarian: ''Düsseldörp'' ; archaic nl, Dusseldorp ) is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second- ...
*1856–1857: First description of the
Neanderthal Neanderthals (, also ''Homo neanderthalensis'' and erroneously ''Homo sapiens neanderthalensis''), also written as Neandertals, are an extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago. While the ...
by
Johann Carl Fuhlrott Prof. Dr. Johann Carl Fuhlrott (31 December 1803, Leinefelde, Germany – 17 October 1877, Wuppertal) was an early German paleoanthropologist. He is famous for recognizing the significance of the bones of Neanderthal 1, a Neanderthal specimen di ...
and
Hermann Schaaffhausen Hermann Schaaffhausen (19 July 1816, Koblenz – 26 January 1893, Bonn) was a German anatomist, anthropologist, and paleoanthropologist. Biography Hermann Schaaffhausen was the son of Josef Hubert Schaaffhausen and Anna Maria Wachendorf. He s ...
*1860: ''
Teratosaurus ''Teratosaurus'' is a genus of rauisuchians known from the Triassic Stubensandstein ( Löwenstein Formation - Norian stage) of Germany. It is estimated to be 6 meters (19.5 ft) long. Discovery In 1860, Sixt Friedrich Jakob von Kapff a ...
'' by Sixt Friedrich Jakob von Kapff near Stuttgart, described in 1861 by Hermann von Meyer *1861: '' Archaeopteryx'' by Hermann von Meyer near
Solnhofen Solnhofen is a municipality in the district of Weißenburg-Gunzenhausen in the region of Middle Franconia in the ' of Bavaria in Germany. It is in the Altmühl valley. The local area is famous in geology and palaeontology for Solnhofen limest ...
*1868–1879:
Troy Troy ( el, Τροία and Latin: Troia, Hittite: 𒋫𒊒𒄿𒊭 ''Truwiša'') or Ilion ( el, Ίλιον and Latin: Ilium, Hittite: 𒃾𒇻𒊭 ''Wiluša'') was an ancient city located at Hisarlik in present-day Turkey, south-west of Ç ...
by
Heinrich Schliemann Johann Ludwig Heinrich Julius Schliemann (; 6 January 1822 – 26 December 1890) was a German businessman and pioneer in the field of archaeology. He was an advocate of the historicity of places mentioned in the works of Homer and an archaeolog ...
*c. 1900:
Gordium Gordion ( Phrygian: ; el, Γόρδιον, translit=Górdion; tr, Gordion or ; la, Gordium) was the capital city of ancient Phrygia. It was located at the site of modern Yassıhüyük, about southwest of Ankara (capital of Turkey), in the ...
by
Alfred Alfred may refer to: Arts and entertainment *''Alfred J. Kwak'', Dutch-German-Japanese anime television series * ''Alfred'' (Arne opera), a 1740 masque by Thomas Arne * ''Alfred'' (Dvořák), an 1870 opera by Antonín Dvořák *"Alfred (Interlu ...
and
Gustav Körte Gustav Körte (8 February 1852 – 15 August 1917) was a German classical archaeologist. He was the brother of philologist Alfred Körte (1866–1946) and surgeon Werner Körte (1853–1937). Körte was born in Berlin. He studied classical philol ...
*1906–1913:
Hattusa Hattusa (also Ḫattuša or Hattusas ; Hittite: URU''Ḫa-at-tu-ša'', Turkish: Hattuşaş , Hattic: Hattush) was the capital of the Hittite Empire in the late Bronze Age. Its ruins lie near modern Boğazkale, Turkey, within the great loop of ...
by
Hugo Winckler Hugo Winckler (4 July 1863 – 19 April 1913) was a German archaeologist and historian who uncovered the capital of the Hittite Empire (Hattusa) at Boğazkale, Turkey. A student of the languages of the ancient Middle East, he wrote extens ...
*1908: ''
Homo heidelbergensis ''Homo heidelbergensis'' (also ''H. sapiens heidelbergensis''), sometimes called Heidelbergs, is an extinct species or subspecies of archaic human which existed during the Middle Pleistocene. It was subsumed as a subspecies of '' H. erectus'' i ...
'' by Daniel Hartmann and Otto Schoetensack near
Heidelberg Heidelberg (; Palatine German language, Palatine German: ''Heidlberg'') is a city in the States of Germany, German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. As of the 2016 census, its population was 159,914 ...
*1912: The
Nefertiti Bust The Nefertiti Bust is a painted stucco-coated limestone bust of Nefertiti, the Great Royal Wife of Egyptian pharaoh Akhenaten. The work is believed to have been crafted in by Thutmose because it was found in his workshop in Amarna, Egypt. It ...
by
Ludwig Borchardt Ludwig may refer to: People and fictional characters * Ludwig (given name), including a list of people and fictional characters * Ludwig (surname), including a list of people * Ludwig Ahgren, or simply Ludwig, American YouTube live streamer and ...
*1915: Description of ''
Spinosaurus ''Spinosaurus'' (; ) is a genus of spinosaurid dinosaur that lived in what now is North Africa during the Cenomanian to upper Turonian stages of the Late Cretaceous period, about 99 to 93.5 million years ago. The genus was known first f ...
'', the largest known theropod, by
Ernst Stromer Ernst Freiherr Stromer von Reichenbach (12 June 1871 in Nürnberg – 18 December 1952 in Erlangen) was a German paleontologist. He is best remembered for his expedition to Egypt, during which the first known remains of ''Spinosaurus'' we ...
*1925: '' Stomatosuchus'' by Ernst Stromer *1931: Description of ''
Carcharodontosaurus ''Carcharodontosaurus'' (; ) is a genus of large carcharodontosaurid theropod dinosaur that existed during the Cenomanian age of the Late Cretaceous in Northern Africa. The genus ''Carcharodontosaurus'' is named after the shark genus '' Carc ...
'' by Ernst Stromer *1932: '' Aegyptosaurus'' by Ernst Stromer *1934: ''
Bahariasaurus ''Bahariasaurus'' (meaning " Bahariya lizard") is an enigmatic genus of large theropod dinosaur. ''Bahariasaurus'' is known to have included at least 1 species, ''Bahariasaurus ingens'', which was found in North African rock layers dating to the ...
'' by Ernst Stromer *1991:
Ötzi Ötzi, also called the Iceman, is the natural mummy of a man who lived some time between 3350 and 3105 BC, discovered in September 1991 in the Ötztal Alps (hence the nickname "Ötzi") on the border between Austria and Italy. Ötzi is believed to ...
by Helmut and Erika Simon from
Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...


Arts

*15th century:
Drypoint Drypoint is a printmaking technique of the intaglio family, in which an image is incised into a plate (or "matrix") with a hard-pointed "needle" of sharp metal or diamond point. In principle, the method is practically identical to engraving. The ...
by the
Housebook Master Master of the Housebook and Master of the Amsterdam Cabinet are two names used for an engraver and painter working in South Germany in the last quarter of the 15th century. He is apparently the first artist to use drypoint, a form of engraving, ...
, a south German artist *1525: Ray tracing by Albrecht Dürer *1642:
Mezzotint Mezzotint is a monochrome printmaking process of the '' intaglio'' family. It was the first printing process that yielded half-tones without using line- or dot-based techniques like hatching, cross-hatching or stipple. Mezzotint achieves tonal ...
by
Ludwig von Siegen Ludwig von Siegen (c. mars 1609 Cologne – c. 1680 Wolfenbüttel, Germany) was a German soldier and amateur engraver, who invented the printmaking technique of mezzotint, a printing-process reliant on mechanical pressure used to print more co ...
*1708:
Meissen porcelain Meissen porcelain or Meissen china was the first European hard-paste porcelain. Early experiments were done in 1708 by Ehrenfried Walther von Tschirnhaus. After his death that October, Johann Friedrich Böttger continued von Tschirnhaus's work an ...
, the first European
hard-paste porcelain Hard-paste porcelain, sometimes "true porcelain", is a ceramic material that was originally made from a compound of the feldspathic rock petuntse and kaolin fired at very high temperature, usually around 1400  °C. It was first made in China ...
, by Ehrenfried Walther von Tschirnhaus in Meissen *1810:
Theory of Colours ''Theory of Colours'' (german: Zur Farbenlehre, links=no) is a book by Johann Wolfgang von Goethe about the poet's views on the nature of colours and how these are perceived by humans. It was published in German in 1810 and in English in 1840 ...
by
Johann Wolfgang Goethe Johann Wolfgang von Goethe (28 August 1749 – 22 March 1832) was a German poet, playwright, novelist, scientist, statesman, theatre director, and critic. His works include plays, poetry, literature, and aesthetic criticism, as well as treati ...
*Early 1900s: The modernist movement Expressionism *1919:
Bauhaus The Staatliches Bauhaus (), commonly known as the Bauhaus (), was a German art school operational from 1919 to 1933 that combined crafts and the fine arts.Oxford Dictionary of Art and Artists (Oxford: Oxford University Press, 4th edn., 20 ...
by
Walter Gropius Walter Adolph Georg Gropius (18 May 1883 – 5 July 1969) was a German-American architect and founder of the Bauhaus School, who, along with Alvar Aalto, Ludwig Mies van der Rohe, Le Corbusier and Frank Lloyd Wright, is widely regarded as one ...


Astronomy

*1609–1619: Kepler's laws of planetary motion by Johannes Kepler *1781: Discovery of
Uranus Uranus is the seventh planet from the Sun. Its name is a reference to the Greek god of the sky, Uranus ( Caelus), who, according to Greek mythology, was the great-grandfather of Ares (Mars), grandfather of Zeus (Jupiter) and father of ...
, with two of its major moons ( Titania and
Oberon Oberon () is a king of the fairies in medieval and Renaissance literature. He is best known as a character in William Shakespeare's play ''A Midsummer Night's Dream'', in which he is King of the Fairies and spouse of Titania, Queen of the Fairi ...
), by
William Herschel Frederick William Herschel (; german: Friedrich Wilhelm Herschel; 15 November 1738 – 25 August 1822) was a German-born British astronomer and composer. He frequently collaborated with his younger sister and fellow astronomer Caroline ...
*1846: Discovery of Neptune by Johann Galle *1902: Discovery of the stratosphere by Richard Assmann *1909: Discovery of
cosmic ray Cosmic rays are high-energy particles or clusters of particles (primarily represented by protons or atomic nuclei) that move through space at nearly the speed of light. They originate from the Sun, from outside of the Solar System in our own ...
by
Theodor Wulf Theodor Wulf (28 July 1868 – 19 June 1946) was a German physicist and Jesuit priest who was one of the first experimenters to detect excess atmospheric radiation. Theodor Wulf became a Jesuit priest at the age of 20, before studying physic ...
*1916: Schwarzschild metric and
Schwarzschild radius The Schwarzschild radius or the gravitational radius is a physical parameter in the Schwarzschild solution to Einstein's field equations that corresponds to the radius defining the event horizon of a Schwarzschild black hole. It is a characteris ...
by
Karl Schwarzschild Karl Schwarzschild (; 9 October 1873 – 11 May 1916) was a German physicist and astronomer. Schwarzschild provided the first exact solution to the Einstein field equations of general relativity, for the limited case of a single spherical non-r ...


Biology, genetics and memory

*1759: Description of
mesonephros The mesonephros ( el, middle kidney) is one of three excretory organs that develop in vertebrates. It serves as the main excretory organ of aquatic vertebrates and as a temporary kidney in reptiles, birds, and mammals. The mesonephros is included ...
by
Caspar Friedrich Wolff Caspar Friedrich Wolff (18 January 1733 – 22 February 1794) was a German physiologist and one of the founders of embryology. Life Wolff was born in Berlin, Brandenburg. In 1759 he graduated as an M.D. from the University of Halle with his diss ...
*1790s:
Recapitulation theory The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an a ...
by Johann Friedrich Meckel and Carl Friedrich Kielmeyer *Late 1790s/early 1800s:
Humboldtian science Humboldtian science refers to a movement in science in the 19th century closely connected to the work and writings of German scientist, naturalist and explorer Alexander von Humboldt. It maintained a certain ethics of precision and observation, ...
by
Alexander von Humboldt Friedrich Wilhelm Heinrich Alexander von Humboldt (14 September 17696 May 1859) was a German polymath, geographer, naturalist, explorer, and proponent of Romantic philosophy and science. He was the younger brother of the Prussian minister, ...
*1834:
Humboldt penguin The Humboldt penguin (''Spheniscus humboldti'') is a medium-sized penguin. It resides in South America, its range mainly contains most of coastal Peru. Its nearest relatives are the African penguin, the Magellanic penguin and the Galápagos pen ...
by
Franz Meyen Franz Julius Ferdinand Meyen (28 June 1804 – 2 September 1840) was a Prussian physician and botanist. Meyen was born in Tilsit, East Prussia. In 1830 he wrote ''Phytotomie'', the first major study of plant anatomy. Between 1830 and 1832, he too ...
, after its initial discovery by Alexander von Humboldt *1835:
Cell division Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which the cell grows and replicates its chromosome(s) before dividing. In eukaryotes, there ar ...
by
Hugo von Mohl Hugo von Mohl FFRS H FRSE (8 April 1805 – 1 April 1872) was a German botanist from Stuttgart. He was the first person to use the word " protoplasm". Life He was a son of the Württemberg statesman Benjamin Ferdinand von Mohl (1766–18 ...
*1835: Discovery and description of mitosis by Hugo von Mohl *1839:
Cell theory In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre ...
by
Theodor Schwann Theodor Schwann (; 7 December 181011 January 1882) was a German physician and physiologist. His most significant contribution to biology is considered to be the extension of cell theory to animals. Other contributions include the discovery of ...
and
Matthias Jakob Schleiden Matthias Jakob Schleiden (; 5 April 1804 – 23 June 1881) was a German botanist and co-founder of cell theory, along with Theodor Schwann and Rudolf Virchow. Career Matthias Jakob Schleiden was born in Hamburg. on 5 April 1804. His father was ...
(with contributions from
Rudolf Virchow Rudolf Ludwig Carl Virchow (; or ; 13 October 18215 September 1902) was a German physician, anthropologist, pathologist, prehistorian, biologist, writer, editor, and politician. He is known as "the father of modern pathology" and as the founder ...
) *1840: Discovery of
hemoglobin Hemoglobin (haemoglobin BrE) (from the Greek word αἷμα, ''haîma'' 'blood' + Latin ''globus'' 'ball, sphere' + ''-in'') (), abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein present in red blood cells (erythrocyt ...
by Friedrich Ludwig Hünefeld *1845:
Odic force The Odic force (also called Od d Odyle, Önd, Odes, Odylic, Odyllic, or Odems) is the name given in the mid-19th century to a hypothetical vital energy or life force by Baron Carl von Reichenbach. Von Reichenbach coined the name from that of ...
by
Carl Reichenbach Carl Ludwig von Reichenbach (full name: Karl Ludwig Freiherr von Reichenbach; February 12, 1788January 1869) was a German chemist, geologist, metallurgist, naturalist, industrialist and philosopher, and a member of the Prussian Academy of Scienc ...
*1851: Discovery of alternation of generations as a general principle in plant life by
Wilhelm Hofmeister Wilhelm Friedrich Benedikt Hofmeister (18 May 1824 – 12 January 1877) was a German biologist and botanist. He "stands as one of the true giants in the history of biology and belongs in the same pantheon as Darwin and Mendel." He was lar ...
*1876: Discovery and description of
meiosis Meiosis (; , since it is a reductional division) is a special type of cell division of germ cells in sexually-reproducing organisms that produces the gametes, such as sperm or egg cells. It involves two rounds of division that ultimately r ...
by
Oscar Hertwig Oscar Hertwig (21 April 1849 in Friedberg – 25 October 1922 in Berlin) was a German embryologist and zoologist known for his research in developmental biology and evolution. Hertwig is credited as the first man to observe sexual reproduction ...
*1877: Description of dyslexia by
Adolf Kussmaul Adolph Kußmaul (german: Carl Philipp Adolf Konrad Kußmaul; 22 February 1822 – 28 May 1902) was a German physician and a leading clinician of his time. He was born as the son and grandson of physicians at Graben near Karlsruhe and studied at H ...
*1880s:
Bacteriology Bacteriology is the branch and specialty of biology that studies the morphology, ecology, genetics and biochemistry of bacteria as well as many other aspects related to them. This subdivision of microbiology involves the identification, classificat ...
by
Robert Koch Heinrich Hermann Robert Koch ( , ; 11 December 1843 – 27 May 1910) was a German physician and microbiologist. As the discoverer of the specific causative agents of deadly infectious diseases including tuberculosis, cholera (though the bacteri ...
*Late 19th century: Isolated the non-protein component of "nuclein", determining the chemical composition of nucleic acids, and later isolated its five primary
nucleobase Nucleobases, also known as ''nitrogenous bases'' or often simply ''bases'', are nitrogen-containing biological compounds that form nucleosides, which, in turn, are components of nucleotides, with all of these monomers constituting the basic b ...
s (
adenine Adenine () ( symbol A or Ade) is a nucleobase (a purine derivative). It is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T. The three others are guanine, cytosine and thymine. Its deri ...
,
cytosine Cytosine () ( symbol C or Cyt) is one of the four nucleobases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached (an ...
,
guanine Guanine () ( symbol G or Gua) is one of the four main nucleobases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine (uracil in RNA). In DNA, guanine is paired with cytosine. The guanine nucleoside is c ...
,
thymine Thymine () ( symbol T or Thy) is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T. The others are adenine, guanine, and cytosine. Thymine is also known as 5-methyluracil, a pyrimidi ...
and
uracil Uracil () (symbol U or Ura) is one of the four nucleobases in the nucleic acid RNA. The others are adenine (A), cytosine (C), and guanine (G). In RNA, uracil binds to adenine via two hydrogen bonds. In DNA, the uracil nucleobase is replaced b ...
) by
Albrecht Kossel Ludwig Karl Martin Leonhard Albrecht Kossel (; 16 September 1853 – 5 July 1927) was a German biochemist and pioneer in the study of genetics. He was awarded the Nobel Prize for Physiology or Medicine in 1910 for his work in determining the ch ...
*1885:
Forgetting curve The forgetting curve hypothesizes the decline of memory retention in time. This curve shows how information is lost over time when there is no attempt to retain it. A related concept is the strength of memory that refers to the durability that m ...
and
learning curve A learning curve is a graphical representation of the relationship between how proficient people are at a task and the amount of experience they have. Proficiency (measured on the vertical axis) usually increases with increased experience (the ...
by Hermann Ebbinghaus *1888: Description and naming of the
centrosome In cell biology, the centrosome (Latin centrum 'center' + Greek sōma 'body') (archaically cytocentre) is an organelle that serves as the main microtubule organizing center (MTOC) of the animal cell, as well as a regulator of cell-cycle prog ...
by
Theodor Boveri Theodor Heinrich Boveri (12 October 1862 – 15 October 1915) was a German zoologist, comparative anatomist and co-founder of modern cytology. He was notable for the first hypothesis regarding cellular processes that cause cancer, and for descr ...
*1890: Description of mitochondrion by
Richard Altmann Richard Altmann (12 March 1852 – 8 December 1900) was a German pathologist and histologist from Deutsch Eylau in the Province of Prussia. Altmann studied medicine in Greifswald, Königsberg, Marburg, and Giessen, obtaining a doctorate at t ...
*1892:
Weismann barrier The Weismann barrier, proposed by August Weismann, is the strict distinction between the "immortal" germ cell lineages producing gametes and "disposable" somatic cells in animals (but not plants), in contrast to Charles Darwin's proposed pangenesi ...
and
germ plasm Germ plasm () is a biological concept developed in the 19th century by the German biologist August Weismann. It states that heritable information is transmitted only by germ cells in the gonads (ovaries and testes), not by somatic cells. The ...
by
August Weismann August Friedrich Leopold Weismann FRS (For), HonFRSE, LLD (17 January 18345 November 1914) was a German evolutionary biologist. Fellow German Ernst Mayr ranked him as the second most notable evolutionary theorist of the 19th century, after Cha ...
*1908:
Hardy–Weinberg principle In population genetics, the Hardy–Weinberg principle, also known as the Hardy–Weinberg equilibrium, model, theorem, or law, states that allele and genotype frequencies in a population will remain constant from generation to generation in t ...
by
Wilhelm Weinberg Wilhelm Weinberg ( Stuttgart, 25 December 1862 – 27 November 1937, Tübingen) was a German obstetrician-gynecologist, practicing in Stuttgart, who in a 1908 paper, published in German in ''Jahresheft des Vereins für vaterländische Naturkun ...
*1928: First reliable
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 ...
by Selmar Aschheim and
Bernhard Zondek Bernhard Zondek ( he, ברנרד צונדק; 29 July 1891 – 8 November 1966) was a German-born Israeli gynecologist who developed the first reliable pregnancy test in 1928. Biography Bernhard Zondek was born in Wronke, Germany, now Wronki, Po ...
*1928: Artificial
cloning Cloning is the process of producing individual organisms with identical or virtually identical DNA, either by natural or artificial means. In nature, some organisms produce clones through asexual reproduction. In the field of biotechnology, c ...
of organisms by
Hans Spemann Hans Spemann (; 27 June 1869 – 9 September 1941) was a German embryologist who was awarded a Nobel Prize in Physiology or Medicine in 1935 for his student Hilde Mangold's discovery of the effect now known as embryonic induction, an influence ...
and Hilde Mangold *1932:
Urea cycle The urea cycle (also known as the ornithine cycle) is a cycle of Biochemistry, biochemical reactions that produces urea (NH2)2CO from ammonia (NH3). Animals that use this cycle, mainly amphibians and mammals, are called ureotelic. The urea cycle ...
by
Kurt Henseleit Kurt Henseleit (1907–1973) studied medicine in Berlin, where he was born, with final exams 1929 and was beginning in the winter semester 1930/31 a graduate student of and assistant to Hans Krebs in Freiburg im Breisgau, where he got his M.D. Be ...
and
Hans Adolf Krebs Sir Hans Adolf Krebs, FRS (, ; 25 August 1900 – 22 November 1981) was a German-born British biologist, physician and biochemist. He was a pioneer scientist in the study of cellular respiration, a biochemical process in living cells that ex ...
*1937:
Citric acid cycle The citric acid cycle (CAC)—also known as the Krebs cycle or the TCA cycle (tricarboxylic acid cycle)—is a series of chemical reactions to release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and protein ...
by Hans Adolf Krebs *1974: First
genetically modified animal Genetically modified animals are animals that have been genetically modified for a variety of purposes including producing drugs, enhancing yields, increasing resistance to disease, etc. The vast majority of genetically modified animals are at th ...
(a mouse) by
Rudolf Jaenisch Rudolf Jaenisch (born April 22, 1942) is a Professor of Biology at MIT and a founding member of the Whitehead Institute for Biomedical Research. He is a pioneer of transgenic science, in which an animal’s genetic makeup is altered. Jaenisch ...


Chemistry

*1625:
Glauber's salt Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 milli ...
by
Johann Rudolf Glauber Johann Rudolf Glauber (10 March 1604 – 16 March 1670) was a German-Dutch alchemist and chemist. Some historians of science have described him as one of the first chemical engineers. His discovery of sodium sulfate in 1625 led to the compou ...
*1669: Discovery of
phosphorus Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Ear ...
by
Hennig Brand Hennig Brand (; c. 1630c. 1692 or c. 1710) was a German alchemist who lived and worked in Hamburg. In 1669, Brand accidentally discovered the chemical element phosphorus while searching for the "philosopher's stone", a substance which was believed ...
in
Hamburg (male), (female) en, Hamburger(s), Hamburgian(s) , timezone1 = Central (CET) , utc_offset1 = +1 , timezone1_DST = Central (CEST) , utc_offset1_DST = +2 , postal ...
*1706:
Prussian blue Prussian blue (also known as Berlin blue, Brandenburg blue or, in painting, Parisian or Paris blue) is a dark blue pigment produced by oxidation of ferrous ferrocyanide salts. It has the chemical formula Fe CN)">Cyanide.html" ;"title="e(Cyani ...
by Heinrich Diesbach in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1724: Temperature scale
Fahrenheit The Fahrenheit scale () is a temperature scale based on one proposed in 1724 by the physicist Daniel Gabriel Fahrenheit (1686–1736). It uses the degree Fahrenheit (symbol: °F) as the unit. Several accounts of how he originally defined hi ...
by
Daniel Gabriel Fahrenheit Daniel Gabriel Fahrenheit FRS (; ; 24 May 1686 – 16 September 1736) was a physicist, inventor, and scientific instrument maker. Born in Poland to a family of German extraction, he later moved to the Dutch Republic at age 15, where he spen ...
*1746: Basic theory of isolating
zinc Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed. It is the first element in group 12 (IIB) of the periodi ...
by Andreas Marggraf *c. 1770 – c. 1785: Identification of molybdenum,
tungsten Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. Tungsten is a rare metal found naturally on Earth almost exclusively as compounds with other elements. It was identified as a new element in 1781 and first isol ...
, barium and
chlorine Chlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine i ...
by
Carl Wilhelm Scheele Carl Wilhelm Scheele (, ; 9 December 1742 – 21 May 1786) was a Swedish German pharmaceutical chemist. Scheele discovered oxygen (although Joseph Priestley published his findings first), and identified molybdenum, tungsten, barium, hyd ...
*1773 or earlier: discovery of
oxygen Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as ...
(although
Joseph Priestley Joseph Priestley (; 24 March 1733 – 6 February 1804) was an English chemist, natural philosopher, separatist theologian, grammarian, multi-subject educator, and liberal political theorist. He published over 150 works, and conducted exp ...
published his findings first) by Carl Wilhelm Scheele *1789: Discovery of the elements
uranium Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. Uranium is weak ...
and
zirconium Zirconium is a chemical element with the symbol Zr and atomic number 40. The name ''zirconium'' is taken from the name of the mineral zircon, the most important source of zirconium. The word is related to Persian '' zargun'' (zircon; ''zar-gun'' ...
by
Martin Heinrich Klaproth Martin Heinrich Klaproth (1 December 1743 – 1 January 1817) was a German chemist. He trained and worked for much of his life as an apothecary, moving in later life to the university. His shop became the second-largest apothecary in Berlin, and ...
*1799: Production of sugar from sugar beets, the beginning of the modern sugar
industry Industry may refer to: Economics * Industry (economics), a generally categorized branch of economic activity * Industry (manufacturing), a specific branch of economic activity, typically in factories with machinery * The wider industrial sector ...
, by
Franz Karl Achard Franz Karl Achard (28 April 1753 – 20 April 1821) was a German (Prussian) chemist, geoscientist, physicist, and biologist. His principal discovery was the production of sugar from sugar beets. Life and work Achard was born in Berlin, the ...
, after foundations were laid by Andreas Marggraf *19th century:
Eupione Eupione, or eupion, is a hydrocarbon of the paraffin series, probably a pentane, C5H12, discovered by Carl Reichenbach in wood tar. It is also formed in the destructive distillation of many substances, as wood, coal, caoutchouc Rubber, al ...
by
Carl Reichenbach Carl Ludwig von Reichenbach (full name: Karl Ludwig Freiherr von Reichenbach; February 12, 1788January 1869) was a German chemist, geologist, metallurgist, naturalist, industrialist and philosopher, and a member of the Prussian Academy of Scienc ...
*1817: Discovery of
cadmium Cadmium is a chemical element with the symbol Cd and atomic number 48. This soft, silvery-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury. Like zinc, it demonstrates oxidation state +2 in most of ...
by Karl Samuel Leberecht Hermann and
Friedrich Stromeyer Prof Friedrich Stromeyer FRS(For) FRSE (2 August 1776 – 18 August 1835) was a German chemist. He was the discoverer of cadmium. From 1982 a Friedrich Stromeyer Prize has been awarded for chemical achievement in Germany. Life He was born in ...
*1820s:
Oechsle scale The Oechsle scale is a hydrometer scale measuring the density of grape must, which is an indication of grape ripeness and sugar content used in wine-making. It is named for Ferdinand Oechsle (1774–1852) and it is widely used in the German, Swiss ...
by Ferdinand Oechsle *1823:
Döbereiner's lamp Döbereiner's lamp, also called a "tinderbox" ("Feuerzeug"), is a lighter invented in 1823 by the German chemist Johann Wolfgang Döbereiner. The lighter is based on the Fürstenberger lighter (invented in Basel in 1780; in which hydrogen gas is ...
, often hailed as the first
lighter A lighter is a portable device which creates a flame, and can be used to ignite a variety of items, such as cigarettes, gas lighter, fireworks, candles or campfires. It consists of a metal or plastic container filled with a flammable liquid or ...
, by
Johann Wolfgang Döbereiner Johann Wolfgang Döbereiner (13 December 1780 – 24 March 1849) was a German chemist who is best known for work that foreshadowed the periodic law for the chemical elements, and for inventing the first lighter, which was known as the Döbere ...
*1828: Discovery of
creosote Creosote is a category of carbonaceous chemicals formed by the distillation of various tars and pyrolysis of plant-derived material, such as wood or fossil fuel. They are typically used as preservatives or antiseptics. Some creosote types were ...
by Carl Reichenbach *1828, 1893: Isolation (1828) of
nicotine Nicotine is a natural product, naturally produced alkaloid in the nightshade family of plants (most predominantly in tobacco and ''Duboisia hopwoodii'') and is widely used recreational drug use, recreationally as a stimulant and anxiolytic. As ...
by Wilhelm Heinrich Posselt and Karl Ludwig Reimann. The structure (1893) of nicotine was later discovered by
Adolf Pinner Adolf Pinner (August 31, 1842 – May 21, 1909) was a German chemist. Early life and education He was educated at the Jewish Theological Seminary of Breslau, Jewish Theological Seminary at Breslau and at the University of Berlin (Phd in Chemis ...
and Richard Wolffenstein *1828: Synthesis of
urea Urea, also known as carbamide, is an organic compound with chemical formula . This amide has two amino groups (–) joined by a carbonyl functional group (–C(=O)–). It is thus the simplest amide of carbamic acid. Urea serves an important ...
by Friedrich Wöhler (''
Wöhler synthesis The Wöhler synthesis is the conversion of ammonium cyanate into urea. This chemical reaction was described in 1828 by Friedrich Wöhler. It is often cited as the starting point of modern organic chemistry. Although the Wöhler reaction concerns ...
'') *1830: Creation of
paraffin wax Paraffin wax (or petroleum wax) is a soft colorless solid derived from petroleum, coal, or oil shale that consists of a mixture of hydrocarbon molecules containing between 20 and 40 carbon atoms. It is solid at room temperature and begins to ...
by Carl Reichenbach *1832: Discovery of
pittacal {{refimprove, date=January 2013 Pittacal was the first synthetic dyestuff to be produced commercially. It was accidentally discovered in 1832 by German chemist Carl Ludwig Reichenbach, who is also recognized as being the discoverer of kerosene, ph ...
by Carl Reichenbach *1834:
Melamine Melamine is an organic compound with the formula C3H6N6. This white solid is a trimer of cyanamide, with a 1,3,5-triazine skeleton. Like cyanamide, it contains 67% nitrogen by mass, and its derivatives have fire retardant properties due t ...
by Justus von Liebig *1834: Discovery of
phenol Phenol (also called carbolic acid) is an aromatic organic compound with the molecular formula . It is a white crystalline solid that is volatile. The molecule consists of a phenyl group () bonded to a hydroxy group (). Mildly acidic, it ...
by
Friedlieb Ferdinand Runge Friedlieb Ferdinand Runge (8 February 1794 – 25 March 1867) was a German analytical chemist. Runge identified the mydriatic (pupil dilating) effects of belladonna (deadly nightshade) extract, identified caffeine, and discovered the first c ...
*1836 (or 1837): Discovery of diatomaceous earth (''Kieselgur'' in German) by Peter Kasten on the northern slopes of the Haußelberg hill, in the Lüneburg Heath in
North Germany Northern Germany (german: link=no, Norddeutschland) is a linguistic, geographic, socio-cultural and historic region in the northern part of Germany which includes the coastal states of Schleswig-Holstein, Mecklenburg-Vorpommern and Lower Saxony an ...
*1838: Fuel cell by Christian Friedrich Schönbein *1839: Discovery of
ozone Ozone (), or trioxygen, is an inorganic molecule with the chemical formula . It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope , breaking down in the lo ...
by Christian Friedrich Schönbein *1839, 1930: Discovery of polystyrene by
Eduard Simon Johann Eduard Simon (18 September 1789 – 19 June 1856) was an apothecary in Berlin, Germany. Johann Eduard Simon accidentally discovered polystyrene in 1839. Simon distilled an oily substance from storax, the resin of the Sweetgum tree, ''Liquida ...
, was made a commercial product by IG Farben in 1930 *c. 1840: Nitrogen-based
fertiliser A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from ...
by Justus von Liebig, important innovations were later made by
Fritz Haber Fritz Haber (; 9 December 186829 January 1934) was a German chemist who received the Nobel Prize in Chemistry in 1918 for his invention of the Haber–Bosch process, a method used in industry to synthesize ammonia from nitrogen gas and hydroge ...
and
Carl Bosch Carl Bosch (; 27 August 1874 – 26 April 1940) was a German chemist and engineer and Nobel Laureate in Chemistry. He was a pioneer in the field of high-pressure industrial chemistry and founder of IG Farben, at one point the world's largest ...
(''
Haber process The Haber process, also called the Haber–Bosch process, is an artificial nitrogen fixation process and is the main industrial procedure for the production of ammonia today. It is named after its inventors, the German chemists Fritz Haber and ...
'') in the 1900s *1846: Discovery of
guncotton Nitrocellulose (also known as cellulose nitrate, flash paper, flash cotton, guncotton, pyroxylin and flash string, depending on form) is a highly flammable compound formed by nitrating cellulose through exposure to a mixture of nitric acid and ...
by Christian Friedrich Schönbein *1850s: Siemens-Martin process by
Carl Wilhelm Siemens Sir Carl Wilhelm Siemens (4 April 1823 – 19 November 1883), anglicised to Charles William Siemens, was a German-British electrical engineer and businessman. Biography Siemens was born in the village of Lenthe, today part of Gehrden, near Ha ...
*c. 1855:
Bunsen burner A Bunsen burner, named after Robert Bunsen, is a kind of ambient air gas burner used as laboratory equipment; it produces a single open gas flame, and is used for heating, sterilization, and combustion. The gas can be natural gas (which is ma ...
by
Robert Bunsen Robert Wilhelm Eberhard Bunsen (; 30 March 1811 – 16 August 1899) was a German chemist. He investigated emission spectra of heated elements, and discovered caesium (in 1860) and rubidium (in 1861) with the physicist Gustav Kirchhoff. The Bu ...
and
Peter Desaga Peter Desaga was a German instrument maker at the University of Heidelberg who worked with Robert Bunsen. In 1855, Desaga perfected an earlier design of the laboratory burner by Michael Faraday into the Bunsen burner. Neither Desaga nor Bunsen ...
*1855:
Chromatography In chemical analysis, chromatography is a laboratory technique for the separation of a mixture into its components. The mixture is dissolved in a fluid solvent (gas or liquid) called the ''mobile phase'', which carries it through a system ( ...
by Friedlieb Ferdinand Runge *1857: Siemens cycle by Carl Wilhelm Siemens *1859:
Pinacol coupling reaction A pinacol coupling reaction is an organic reaction in which a carbon–carbon bond is formed between the carbonyl groups of an aldehyde or a ketone in presence of an electron donor in a free radical process. The reaction product is a vicinal diol. ...
by
Wilhelm Rudolph Fittig Wilhelm Rudolph Fittig (6 December 183519 November 1910) was a German chemist. He discovered the pinacol coupling reaction, mesitylene, diacetyl and biphenyl. Fittig studied the action of sodium on ketones and hydrocarbons. He discovered the Fi ...
*1860–61: Discovery of caesium and rubidium by
Robert Bunsen Robert Wilhelm Eberhard Bunsen (; 30 March 1811 – 16 August 1899) was a German chemist. He investigated emission spectra of heated elements, and discovered caesium (in 1860) and rubidium (in 1861) with the physicist Gustav Kirchhoff. The Bu ...
and
Gustav Kirchhoff Gustav Robert Kirchhoff (; 12 March 1824 – 17 October 1887) was a German physicist who contributed to the fundamental understanding of electrical circuits, spectroscopy, and the emission of black-body radiation by heated objects. He ...
*1860:
Erlenmeyer flask An Erlenmeyer flask, also known as a conical flask (British English) or a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist Emil Erlenmeyer ...
by
Emil Erlenmeyer Richard August Carl Emil Erlenmeyer (28 June 182522 January 1909), known simply as Emil Erlenmeyer, was a German chemist known for contributing to the early development of the theory of structure, formulating the Erlenmeyer rule, and designing ...
*1863–64: Discovery of
indium Indium is a chemical element with the symbol In and atomic number 49. Indium is the softest metal that is not an alkali metal. It is a silvery-white metal that resembles tin in appearance. It is a post-transition metal that makes up 0.21 parts ...
by
Ferdinand Reich Ferdinand Reich (19 February 1799 – 27 April 1882) was a German chemist who co-discovered indium in 1863 with Hieronymous Theodor Richter. Reich was born in Bernburg and died in Freiberg. He was color blind, or could only see in whites a ...
and
Hieronymous Theodor Richter Hieronymus Theodor Richter (21 November 1824 – 25 September 1898) was a German chemist. He was born in Dresden. In 1863, while working at the Freiberg University of Mining and Technology, he co-discovered indium with Ferdinand Reich. He was al ...
*1863: First synthesis of
trinitrotoluene Trinitrotoluene (), more commonly known as TNT, more specifically 2,4,6-trinitrotoluene, and by its preferred IUPAC name 2-methyl-1,3,5-trinitrobenzene, is a chemical compound with the formula C6H2(NO2)3CH3. TNT is occasionally used as a reage ...
(TNT) by
Julius Wilbrand Julius Bernhard Friedrich Adolph Wilbrand (22 August 1839 – 22 June 1906)''Familienarchiv Familie Wilbrand'' O13, Nr. 139, Hessisches Landesmuseum Darmstadt. was a German chemist. Born in Gießen to Franz Joseph Julius Wilbrand and Albertine Knap ...
*1864: First synthesis of barbiturate by
Adolf von Baeyer Johann Friedrich Wilhelm Adolf von Baeyer (; 31 October 1835 – 20 August 1917) was a German chemist who synthesised indigo and developed a nomenclature for cyclic compounds (that was subsequently extended and adopted as part of the IUPAC org ...
, first marketed by Bayer under the name " ''Veronal''" in 1903 *1865: Synthetic indigo dye by Adolf von Baeyer, first marketed by
BASF BASF SE () is a German multinational chemical company and the largest chemical producer in the world. Its headquarters is located in Ludwigshafen, Germany. The BASF Group comprises subsidiaries and joint ventures in more than 80 countries ...
in 1897 *c. 1870: Brix unit by Adolf Brix *1872: Synthesis of polyvinyl chloride (PVC) by
Eugen Baumann Eugen Baumann (12 December 1846 – 3 November 1896) was a German chemist. He was one of the first people to create polyvinyl chloride (PVC), and, together with Carl Schotten, he discovered the Schotten-Baumann reaction. Life Baumann was born i ...
*1877: Poly(methyl methacrylate) by
Wilhelm Rudolph Fittig Wilhelm Rudolph Fittig (6 December 183519 November 1910) was a German chemist. He discovered the pinacol coupling reaction, mesitylene, diacetyl and biphenyl. Fittig studied the action of sodium on ketones and hydrocarbons. He discovered the Fi ...
, was made a commercial product (''Plexiglas'') by
Otto Röhm Otto Karl Julius Röhm (; 14 March 1876, Öhringen, Germany – 17 September 1939, Berlin) was one of the founders and a longtime president of the ''Röhm und Haas'' chemical company which became later in the USA the Rohm and Haas (today '' Dow ...
in 1933 *1882:
Tollens' reagent Tollens' reagent (chemical formula Ag(NH3)2OH) is a chemical reagent used to distinguish between aldehydes and ketones along with some alpha-hydroxy ketones which can tautomerize into aldehydes. The reagent consists of a solution of silver nit ...
by Bernhard Tollens *1883: Claus process by
Carl Friedrich Claus Carl Friedrich Claus (born 9 November 1827 in Kassel; died 29 August 1900 in London) was a German chemist and inventor. He patented the Claus process The Claus process is the most significant gas desulfurizing process, recovering elemental su ...
*1884: Paal–Knorr synthesis by Carl Paal and
Ludwig Knorr Ludwig Knorr (2 December 1859 – 4 June 1921) was a German chemist. Together with Carl Paal, he discovered the Paal–Knorr synthesis, and the Knorr quinoline synthesis and Knorr pyrrole synthesis are also named after him. The synthesis in 18 ...
*1885–1886: Discovery of germanium by
Clemens Winkler Clemens Alexander Winkler (December 26, 1838 – October 8, 1904) was a German chemist who discovered the element germanium in 1886, solidifying Dmitri Mendeleev's theory of periodicity. Life Winkler was born in 1838 in Freiberg, Kingdom ...
*1887: Petri dish by
Julius Richard Petri Julius Richard Petri (31 May 185220 December 1921) was a German microbiologist who is generally credited with inventing the device known as the Petri dish, which is named after him, while working as assistant to bacteriologist Robert Koch. Li ...
*1888:
Büchner flask A Büchner flask, also known as a vacuum flask,The use of the term ''vacuum flask'' sometimes causes confusion with the Thermos flask filter flask, suction flask, side-arm flask, Kitasato flask or Bunsen flask, is a thick-walled Erlenmeyer fla ...
and
Büchner funnel A Büchner funnel is a piece of laboratory equipment used in filtration. It is traditionally made of porcelain, but glass and plastic funnels are also available. On top of the funnel-shaped part there is a cylinder with a fritted glass disc/per ...
by
Ernst Büchner Ernst Wilhelm Büchner (18 March 1850 – 25 April 1924) was the German industrial chemist after whom the Büchner flask and Büchner funnel are named. The patent for his two inventions was published in 1888. Life His father was the pharmacist ...
*1895:
Hampson–Linde cycle The Hampson–Linde cycle is a process for the liquefaction of gases, especially for air separation. William Hampson and Carl von Linde independently filed for patents of the cycle in 1895: Hampson on 23 May 1895 and Linde on 5 June 1895. The Ha ...
by
Carl von Linde Carl Paul Gottfried von Linde (11 June 1842 – 16 November 1934) was a German scientist, engineer, and businessman. He discovered a refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes, whi ...
*1897:
Galalith Galalith (Erinoid in the United Kingdom) is a synthetic plastic material manufactured by the interaction of casein and formaldehyde. The commercial name is derived from the Ancient Greek words (, "milk") and (, "stone"). It is odourless, insol ...
by Wilhelm Krische *1898: Polycarbonate by
Alfred Einhorn Alfred Einhorn (27 February 1856 – 21 March 1917) was a German chemist most notable for first synthesizing procaine in 1905 which he patented under the name Novocain. Until that time the primary anesthetic in use was cocaine, however its undesi ...
, was made an commercial product by Hermann Schnell at Bayer in 1953 in
Uerdingen Uerdingen () is a district of the city of Krefeld, Germany, with a population of 17,888 (2019). Originally a separate city in its own right, Uerdingen merged with the city of Krefeld in 1929. Today, Uerdingen is best known for a local distillery ...
*1898: Synthesis of
polyethylene Polyethylene or polythene (abbreviated PE; IUPAC name polyethene or poly(methylene)) is the most commonly produced plastic. It is a polymer, primarily used for packaging ( plastic bags, plastic films, geomembranes and containers including b ...
, the most common
plastic Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be moulded, extruded or pressed into solid objects of various shapes. This adaptab ...
, by
Hans von Pechmann Hans von Pechmann (1 April 1850 – 19 April 1902) was a German chemist, renowned for his discovery of diazomethane in 1894. Pechmann condensation and Pechmann pyrazole synthesis. He also first prepared 1,2-diketones (e.g., diacetyl), acetonedic ...
*1898: First synthesis of
purine Purine is a heterocyclic aromatic organic compound that consists of two rings ( pyrimidine and imidazole) fused together. It is water-soluble. Purine also gives its name to the wider class of molecules, purines, which include substituted purines ...
by
Emil Fischer Hermann Emil Louis Fischer (; 9 October 1852 – 15 July 1919) was a German chemist and 1902 recipient of the Nobel Prize in Chemistry. He discovered the Fischer esterification. He also developed the Fischer projection, a symbolic way of draw ...
. He had also coined the word in 1884. *Early 20th century:
Schlenk flask A Schlenk flask, or Schlenk tube, is a reaction vessel typically used in air-sensitive chemistry, invented by Wilhelm Schlenk. It has a side arm fitted with a PTFE or ground glass stopcock, which allows the vessel to be evacuated or filled with ga ...
by Wilhelm Schlenk *1900s:
Haber process The Haber process, also called the Haber–Bosch process, is an artificial nitrogen fixation process and is the main industrial procedure for the production of ammonia today. It is named after its inventors, the German chemists Fritz Haber and ...
by
Carl Bosch Carl Bosch (; 27 August 1874 – 26 April 1940) was a German chemist and engineer and Nobel Laureate in Chemistry. He was a pioneer in the field of high-pressure industrial chemistry and founder of IG Farben, at one point the world's largest ...
and
Fritz Haber Fritz Haber (; 9 December 186829 January 1934) was a German chemist who received the Nobel Prize in Chemistry in 1918 for his invention of the Haber–Bosch process, a method used in industry to synthesize ammonia from nitrogen gas and hydroge ...
*1902:
Ostwald process The Ostwald process is a chemical process used for making nitric acid (HNO3). Wilhelm Ostwald developed the process, and he patented it in 1902. The Ostwald process is a mainstay of the modern chemical industry, and it provides the main raw materi ...
by
Wilhelm Ostwald Friedrich Wilhelm Ostwald (; 4 April 1932) was a Baltic German chemist and philosopher. Ostwald is credited with being one of the founders of the field of physical chemistry, with Jacobus Henricus van 't Hoff, Walther Nernst, and Svante Arrhen ...
*1903: First commercially successful
decaffeination Decaffeination is the removal of caffeine from coffee beans, cocoa, tea leaves, and other caffeine-containing materials. Decaffeinated drinks contain typically 1–2% of the original caffeine content, and sometimes as much as 20%. Decaffeinate ...
process by
Ludwig Roselius Ludwig Roselius (2 June 1874 – 15 May 1943) was a German coffee merchant and founder of the company Kaffee HAG. He was born in Bremen and is credited with the development of commercial decaffeination of coffee. As a patron, he supported arti ...
(later of ''
Café HAG Café HAG is a worldwide brand of decaffeinated coffee currently owned by JDE Peet's. History Café HAG was founded in Bremen in 1906 as ''Kaffee-Handels-Aktiengesellschaft'' (Coffee Trading Limited). The company's founder was Ludwig Roseliu ...
''), after foundations were laid by Friedlieb Ferdinand Runge in 1820 *1907: Thiele tube by Johannes Thiele *1913:
Coal liquefaction Coal liquefaction is a process of converting coal into liquid hydrocarbons: liquid fuels and petrochemicals. This process is often known as "Coal to X" or "Carbon to X", where X can be many different hydrocarbon-based products. However, the most ...
(''
Bergius process The Bergius process is a method of production of liquid hydrocarbons for use as synthetic fuel by hydrogenation of high-volatile bituminous coal at high temperature and pressure. It was first developed by Friedrich Bergius in 1913. In 1931 Bergius ...
'') by
Friedrich Bergius Friedrich Karl Rudolf Bergius (, 11 October 1884 – 30 March 1949) was a German chemist known for the Bergius process for producing synthetic fuel from coal, Nobel Prize in Chemistry (1931, together with Carl Bosch) in recognition of contribu ...
D. Valentin: Kohleverflüssigung - Chancen und Grenzen, Praxis der Naturwissenschaften, 1/58 (2009), S. 17-19. *1913: Identification of
protactinium Protactinium (formerly protoactinium) is a chemical element with the symbol Pa and atomic number 91. It is a dense, silvery-gray actinide metal which readily reacts with oxygen, water vapor and inorganic acids. It forms various chemical compounds ...
by
Oswald Helmuth Göhring Oswald Helmuth Göhring, also known as Otto Göhring, (1889 - 1915) was a German chemist who, with his teacher Kasimir Fajans, co-discovered the chemical element protactinium in 1913. Discovery of protactinium Protactinium was first identified ...
*1925: Discovery of
rhenium Rhenium is a chemical element with the symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one ...
by Otto Berg (scientist), Otto Berg, Ida Tacke, Ida Noddack and Walter Noddack *1928: Diels–Alder reaction by Kurt Alder and Otto Diels *1929: Discovery of adenosine triphosphate (ATP) by Karl Lohmann *1929: Creation of styrene-butadiene (synthetic rubber) by Walter Bock *1935: Karl Fischer titration by Karl Fischer (chemist), Karl Fischer *1937: Creation of polyurethane by Otto Bayer at IG Farben in Leverkusen *1953: Ziegler–Natta catalyst by Karl Ziegler *1954: Wittig reaction by Georg Wittig *1981–1996: Discovery and creation of bohrium by Peter Armbruster and Gottfried Münzenberg at the GSI Helmholtz Centre for Heavy Ion Research in Darmstadt *1982: Discovery and creation of meitnerium at the GSI Helmholtz Centre for Heavy Ion Research, GSI Helmholtz Centre for Heavy Ion Research *1984: Discovery and creation of hassium at the GSI Helmholtz Centre for Heavy Ion Research, GSI Helmholtz Centre for Heavy Ion Research *1994: Discovery and creation of darmstadtium at the GSI Helmholtz Centre for Heavy Ion Research, GSI Helmholtz Centre for Heavy Ion Research *1994: Discovery and creation of roentgenium at the GSI Helmholtz Centre for Heavy Ion Research, GSI Helmholtz Centre for Heavy Ion Research *1996: Discovery and creation of copernicium at the GSI Helmholtz Centre for Heavy Ion Research, GSI Helmholtz Centre for Heavy Ion Research


Clothing, cosmetics and fashion

*13th century: Functional buttons with buttonholes for fastening or closing clothes *18th century or earlier: Dirndl, Lederhosen and Tracht *1709: Eau de Cologne by Johann Maria Farina (Giovanni Maria Farina) in Cologne *1871–1873: Jeans by German-born Levi Strauss (together with Russian-American Jacob W. Davis, Jacob Davis) *1905: Perm (hairstyle), Permanent wave that was suitable for use on people, by Karl Nessler *1911: Nivea, the first modern Cream (pharmacy), cream, by Beiersdorf AG *1960s: BB cream by Christine Schrammek


Computing

*Late 17th century: Modern binary numeral system by Gottfried Wilhelm Leibniz *1918–1923: Enigma machine by Arthur Scherbius *1920s: Hellschreiber (precursor of the impact dot matrix printers and faxes) by Rudolf Hell *1941: First programmable, fully automatic digital computer ( Z3) by
Konrad Zuse Konrad Ernst Otto Zuse (; 22 June 1910 – 18 December 1995) was a German civil engineer, pioneering computer scientist, inventor and businessman. His greatest achievement was the world's first programmable computer; the functional program ...
*1942–1945: Programming language ''Plankalkül'', the first High-level programming language, high-level programming language to be designed for a computer, by Konrad Zuse *1945: The world's first commercial digital computer ( Z4) by Konrad Zuse *1957: Stack (abstract data type) by Klaus Samelson and Friedrich L. Bauer of Technical University Munich *1960s: Smart card by Jürgen Dethloff and Helmut Gröttrup


Construction, architecture and shops

*1831–1834: Wire rope by Wilhelm Albert (engineer), Wilhelm Albert *1858: Hoffmann kiln by Friedrich Hoffmann *1880: The world's first electric elevator by Werner von Siemens *1895: Electrically driven hand drill by Carl and Wilhelm Emil Fein, Wilhelm Fein in Stuttgart *1895: Exothermic welding process by Hans Goldschmidt *1926–1927: Portable electric (by Andreas Stihl in 1926 in Cannstatt) and the first petrol chainsaw (by Emil Lerp in 1927). A precursor of chainsaws was made around 1830 by Bernhard Heine (osteotome) *1927: Concrete pump by Max Giese and Fritz Hull *1930s: Particle board by Max Himmelheber *1954: Angle grinder by ''Ackermann + Schmitt (Flex-Elektrowerkzeuge, FLEX-Elektrowerkzeuge GmbH)'' in Steinheim an der Murr *1958: Modern (plastic) wall plug (''Fischer Wall Plug'') by Artur Fischer *1962: The world's first sex shop by Beate Uhse AG in Flensburg *1963–1967: First Breaker (hydraulic), hydraulic breaker by Krupp in Essen *1988–1990: The concept of the ''Passive house, Passivhaus'' (Passive house) standard by Wolfgang Feist in Darmstadt


Cuisine

*Altbier *Angostura bitters by Johann Gottlieb Benjamin Siegert in Venezuela, 1824 *First automat restaurant (''Quisisana'') in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
, 1895 *Baumkuchen *Modern beer – Reinheitsgebot and "developing the beverage [beer] to its highest perfection" *Berliner (doughnut) *Bethmännchen *Berliner Weisse *Bienenstich *Black Forest cake *Bock *Bratwurst *Braunschweiger (sausage), Braunschweiger *Currywurst by Herta Heuwer *Dominostein by Herbert Wendler *Donauwelle *Modern doner kebab sandwich in Berlin, 1972 *Dortmunder Export *Fanta *Frankfurter Kranz *Frankfurter Würstchen *Gummy bear *Hamburger (the "founder" is unknown, but it has German origins) *Hamburg steak *Hedgehog slice (''Kalter Hund'') *Helles *Hot dog, Hot Dog *Jägermeister *Kölsch (beer), Kölsch *Lager *Lebkuchen *Marmite by Justus von Liebig *Märzen *Meat extract by Justus von Liebig *Obatzda *Parboiled rice (''Huzenlaub Process'') by Erich Huzenlaub *Pilsner, Pilsener by Josef Groll *Pinkel *Potato salad (''Kartoffelsalat'') *Pretzel (the origin is disputed, but the earliest recorded evidence of pretzels appeared in Germany) *Prinzregententorte *Pumpernickel *Shandy, Radler *Riesling wine *Rye beer *Saumagen *Schwarzbier *Sprite (drink), Sprite *Strammer Max *Stollen *Streuselkuchen *Teewurst *Thuringian sausage *Toast Hawaii *Vienna sausage by in 1805 *Welf pudding *Wheat beer *Zwieback *Zwiebelkuchen


Education, language and printing

*12th century: Lingua Ignota, the first entirely Constructed language, artificial language, by Hildegard of Bingen, St. Hildegard of Bingen, OSB *c. 1440: Printing press with movable type by Johannes Gutenberg *1605: First newspaper (''Relation aller Fürnemmen und gedenckwürdigen Historien'') by Johann Carolus in Strasbourg (then part of the Holy Roman Empire of the German Nation) *1774: The process of deinking by Justus Claproth *1796: Lithography by Alois Senefelder *Early 19th century: Humboldtian model of higher education by Wilhelm von Humboldt, which led to the creation of the first modern university (''Humboldt University of Berlin, Universität zu Berlin'') in 1810, although the Martin Luther University of Halle-Wittenberg, University of Halle is also regarded as "the first truly modern university" *1812–1858: Grimms' Fairy Tales by Jacob Grimm, Jacob and Wilhelm Grimm *1830s: Kindergarten concept by Friedrich Fröbel *1844: Pulp (paper), Wood pulp process for use in papermaking by Friedrich Gottlob Keller *1879–80: The constructed language ''Volapük'' by Johann Martin Schleyer *1884–1886: Linotype machine by Ottmar Mergenthaler *1905: The Morse code distress signal () *1919: Waldorf education by Emil Molt and Rudolf Steiner in Stuttgart *1937–1951: Interlingua by Alexander Gode


Entertainment, electronics and media

*c. 1151: The earliest known morality play (''Ordo Virtutum'') by Hildegard of Bingen, St. Hildegard of Bingen, OSB *1505: The world's first (pocket) watch (''Watch 1505'') by Peter Henlein *1663: First magazine (''Erbauliche Monaths Unterredungen'') *1885:
Nipkow disk A Nipkow disk (sometimes Anglicized as Nipkov disk; patented in 1884), also known as scanning disk, is a mechanical, rotating, geometrically operating image scanning device, patented in 1885 by Paul Gottlieb Nipkow. This scanning disk was a funda ...
(fundamental component in the earliest
television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertisin ...
s) by Paul Gottlieb Nipkow *1897: Cathode-ray tube (CRT) and the oscilloscope by Ferdinand Braun *1903: Printed circuit board by Albert Hanson of
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1907: Earplug by Max Negwer (Ohropax) *1907: Pigeon photography by Julius Neubronner *1920s: Leica Camera, Small format camera (35mm format) by Oskar Barnack *1928: Magnetic tape in Dresden, later developed and commercialized by AEG *1930s: (Modern) tape recorder by
BASF BASF SE () is a German multinational chemical company and the largest chemical producer in the world. Its headquarters is located in Ludwigshafen, Germany. The BASF Group comprises subsidiaries and joint ventures in more than 80 countries ...
(then part of the chemical giant IG Farben) and AEG in cooperation with the state radio Reichs-Rundfunk-Gesellschaft, RRG *1934: Fernsehsender Paul Nipkow (''TV Station Paul Nipkow'') in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
, first public television station in the world *1949: Integrated circuit by :de:Werner Jacobi (Erfinder), Werner Jacobi (Siemens AG) *1961: PAL, Phase Alternating Line (PAL), a colour encoding system for analogue television, by Walter Bruch of Telefunken in Hanover *1970: Twisted nematic field effect by Wolfgang Helfrich (with Swiss physicist Martin Schadt) *1983: CAN bus, Controller Area Network (CAN bus) by Robert Bosch GmbH *1984: Short Message Service (''SMS'') concept by Friedhelm Hillebrand *Late 1980s and early 1990s: MP3 compression algorithm (fundamental for MP3 players) by i.a. Karlheinz Brandenburg (Fraunhofer Society) *1990: First Radio control, radio-controlled wristwatch (''MEGA 1'') by Junghans *1991: SIM card by Giesecke & Devrient in Munich *2005: YouTube by Jawed Karim (together with Steve Chen and Chad Hurley) *2011 or earlier: Li-Fi by Harald Haas (engineer), Harald Haas


Geography, geology and mining

*1812: Mohs scale of mineral hardness by Friedrich Mohs *1855: Stauroscope by Wolfgang Franz von Kobell *1884: Köppen climate classification by Wladimir Köppen. Changes were later made by Rudolf Geiger (it is thus sometimes hailed as the "Köppen–Geiger climate classification system"). *1912: Theory of continental drift and the postulation of the existence of Pangaea by Alfred Wegener *1933: Central place theory by Walter Christaller *1935: Richter magnitude scale by Beno Gutenberg (together with Charles Francis Richter)


Household and office appliance

*1835: Modern (Silvering, silvered-glass) mirror by Justus von Liebig *1864: Ingrain wallpaper by Hugo Erfurt *1870–1895: Modern refrigerator and modern refrigeration by
Carl von Linde Carl Paul Gottfried von Linde (11 June 1842 – 16 November 1934) was a German scientist, engineer, and businessman. He discovered a refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes, whi ...
. *1871: Modern mattress (the innerspring mattress) by Heinrich Westphal in Berlin *1886: Hole punch and ring binder by Friedrich Soennecken in Bonn *1886: Folding ruler by Anton Ullrich in Maikammer *1901: Adhesive tape by company Beiersdorf, Beiersdorf AG *1907: (Modern) Laundry detergent (''Persil'') by Henkel *1908: Paper coffee filter by Melitta Bentz *1909: Egg slicer by Willy Abel in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1929, 1949: First machine-produced tea bag (1929) and the modern tea bag (1949) by Adolf Rambold and Teekanne (company), Teekanne *1930s: Ink eraser by Pelikan *1941: Chemex Coffeemaker by Peter Schlumbohm *1954: Wigomat, the first Drip brew, electrical drip coffee maker *1969: Glue stick by Henkel


Mathematics

*1611: Kepler conjecture by Johannes Kepler *1623: Mechanical calculator by Wilhelm Schickard *Late 17th century: Calculus and Leibniz's notation by Gottfried Wilhelm Leibniz *1673–1676: Leibniz formula for π by Gottfried Wilhelm Leibniz *1675: Integral symbol by Gottfried Wilhelm Leibniz *1795: Least squares by Carl Friedrich Gauss *c. 1810: Gaussian elimination by Carl Friedrich Gauss *1824: Generalization of the Bessel function by Friedrich Bessel *1827: Gauss map and Gaussian curvature by Carl Friedrich Gauss *1837: Analytic number theory by Peter Gustav Lejeune Dirichlet *c. 1850: Riemann geometry by Bernhard Riemann *1859: Riemann hypothesis by Bernhard Riemann *1874: Cantor's first uncountability proof and set theory by Georg Cantor *1882: Klein bottle by Felix Klein *1891: Cantor's diagonal argument and Cantor's theorem by Georg Cantor *1897: Cantor–Bernstein–Schroeder theorem by Felix Bernstein (mathematician), Felix Bernstein and Ernst Schröder (mathematician), Ernst Schröder *c. 1900: Runge–Kutta methods by Wilhelm Kutta and Carl Runge *1900s: Hilbert space by David Hilbert *Early 20th century: Weyl tensor by Hermann Weyl


Medicine and drugs

*1796: Homeopathy by Samuel Hahnemann *1803–1827: First isolation of morphine by Friedrich Sertürner in Paderborn; first marketed to the general public by Sertürner and Company in 1817 as a Analgesic, pain medication; and the first commercial production began in 1827 in Darmstadt by Merck Group, Merck. *1832: First synthesis of chloral hydrate, the first Hypnotic, hypnotic drug, by Justus von Liebig at the University of Giessen; Oscar Liebreich introduced the drug into medicine in 1869 and discovered its hypnotic and sedative qualities. *1840: Discovery and description of Graves-Basedow disease by Karl Adolph von Basedow *1847: Kymograph by Carl Ludwig *1850s: Microscopic pathology by
Rudolf Virchow Rudolf Ludwig Carl Virchow (; or ; 13 October 18215 September 1902) was a German physician, anthropologist, pathologist, prehistorian, biologist, writer, editor, and politician. He is known as "the father of modern pathology" and as the founder ...
*1850–51: Ophthalmoscopy, Ophthalmoscope by Hermann von Helmholtz *1852: First complete blood count by Karl von Vierordt *1854: Sphygmograph by Karl von Vierordt *1855: First synthesis of the cocaine alkaloid by Friedrich Gaedcke; development of an improved purification process by Albert Niemann (chemist), Albert Niemann in 1859–1860, who also coined the name "cocaine". First commercial production of cocaine began in 1862 in Darmstadt by Merck. *1881: First modern caesarean section performed by Ferdinand Adolf Kehrer (introduction of the transverse incision technique) *1882: Adhesive bandage (''Guttaperchapflastermulle'') by Paul Carl Beiersdorf *1882: Discovery of the ''Mycobacterium tuberculosis'' (MTB) bacteria which causes tuberculosis, by
Robert Koch Heinrich Hermann Robert Koch ( , ; 11 December 1843 – 27 May 1910) was a German physician and microbiologist. As the discoverer of the specific causative agents of deadly infectious diseases including tuberculosis, cholera (though the bacteri ...
*1884: Discovery of the pathogenic bacterium ''Corynebacterium diphtheriae'' which causes diphtheria, by Edwin Klebs and Friedrich Löffler *1884: Koch's postulates by Robert Koch and Friedrich Loeffler, based on earlier concepts described by Jakob Henle *1884: Discovery of the ''vibrio cholerae'' bacteria which causes cholera, by Robert Koch *1887: Amphetamine by Romanian-born Lazăr Edeleanu in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1887: Löffler's medium by Friedrich Loeffler *1888: First successful Afocal system, afocal Scleral lens, scleral glass contact lenses by Adolf Gaston Eugen Fick *1890: Diphtheria antitoxin by Emil von Behring *1897–1899: Aspirin by Felix Hoffmann or Arthur Eichengrün at Bayer in Elberfeld *1897: Heroin by Felix Hoffmann at Bayer in Elberfeld *1897: Silver proteinate, Protargol by Arthur Eichengrün. *1897: Discovery of the cause of foot-and-mouth disease (''Aphthovirus'') by Friedrich Loeffler *1907–1910: First synthesis of arsphenamine, the first antibiotic, by Paul Ehrlich and Alfred Bertheim. In 1910 marketed by Hoechst AG, Hoechst under the name ''Salvarsan''. *1908–1911: Creation of dihydrocodeine *1909, 1929: First intrauterine device (IUD) by Richard Richter (of Wałbrzych, Waldenburg, then part of Germany; in 1909), and the first ring (''Gräfenberg's ring'', 1929) used by a significant number of women by Ernst Gräfenberg. *1909: Labello by Dr. Oscar Troplowitz *1912–1916: Invention of the modern condom by Poland-born Julius Fromm in Berlin *1912: MDMA by Merck Group, Merck chemist Anton Köllisch *1914: Development and creation of oxymorphone *1916: Creation of oxycodone by Martin Freund and Edmund Speyer at the Johann Wolfgang Goethe University Frankfurt am Main, University of Frankfurt *1920–1924: First synthesis of hydrocodone by Carl Mannich and Helene Löwenheim in 1920, first marketed by former German drug development company Knoll Pharmaceuticals, Knoll as ''Dicodid'' in 1924. *1922: Discovery and creation of desomorphine by Knoll *1923: Creation of hydromorphone (''Dilaudid'') by Knoll *1924: First human electroencephalography (EEG) recording by Hans Berger. He also invented the electroencephalogram and discovered alpha waves. *1929: Cardiac catheterization by Werner Forssmann *1932: Prontosil by Josef Klarer and Fritz Mietzsch at Bayer *1934: Synthesis of Chloroquine by Italian-born Hans Andersag, Johann "Hans" Andersag working for Bayer AG *1937–1939: Creation of methadone by Max Bockmühl and Gustav Ehrhart of IG Farben *1939: Intramedullary rod by Gerhard Küntscher *1943: Luria–Delbrück experiment by Max Delbrück *1953: Echocardiography by Carl Hellmuth Hertz (with Swedish physician Inge Edler) *1961: Combined oral contraceptive pill by Schering AG *1969: Articaine (Ultracain), a dental local anesthetic first synthesized by pharmacologist Roman Muschaweck and chemist Robert Rippel (former Hoechst AG) *1997: C-Leg by Ottobock *2007: Small incision lenticule extraction (SMILE) by Walter Sekundo and Marcus Blum *2020: MRNA vaccine, mRNA-based COVID-19 vaccine (Pfizer–BioNTech COVID-19 vaccine, BNT162b2) based on research by Uğur Şahin and Özlem Türeci


Military and (chemical) weapons

*1498: Barrel rifling in Augsburg *1836: Dreyse needle gun by Johann Nicolaus von Dreyse *1842: ''Pickelhaube'' by King Frederick William IV of Prussia *1901: Modern flamethrower by Richard Fiedler''First World War'', Willmott, H.P., Dorling Kindersley, 2003, Page 106 *1916: First anti-tank grenade *1916: ''Stahlhelm'' by Dr. Friedrich Schwerd *1918: First anti-tank rifle (''Mauser 1918 T-Gewehr'') by Mauser *1918: First practical submachine gun (''MP 18'') by Theodor Bergmann *1920s: Creation of Zyklon B by Walter Heerdt and Bruno Tesch at Degesch *1935: ''Flecktarn'' by Johann Georg Otto Schick *1935–37: Jerrycan by Müller & Co in Schwelm *1936: The first ever nerve agent, Tabun (nerve agent), tabun, by Gerhard Schrader ( IG Farben) in Leverkusen *1938: The nerve agent sarin by IG Farben in Wuppertal-Elberfeld *1939: Warfare method of ''blitzkrieg'' by i.a. Heinz Guderian *1941: The only rocket-powered fighter aircraft ever to have been operational and the first piloted aircraft of any type to exceed 1000 km/h (621 mph) in level flight, the Messerschmitt Me 163, by Alexander Lippisch. *1942: First modern assault rifle (''StG 44'') by Hugo Schmeisser *1943: First aviation unit (''Kampfgeschwader 100'') to use precision-guided munition *c. 1944: First anti-tank missile (the X-7) *1944: First operational cruise missile (''V-1 flying bomb'') by Robert Lusser at Fieseler *1944: A modern pioneer and the world's first long-range Missile guidance, guided ballistic missile (V-2 rocket) under the direction of
Wernher von Braun Wernher Magnus Maximilian Freiherr von Braun ( , ; 23 March 191216 June 1977) was a German and American aerospace engineer and space architect. He was a member of the Nazi Party and Allgemeine SS, as well as the leading figure in the develop ...
*1944: The nerve agent soman by Konrad Henkel in
Heidelberg Heidelberg (; Palatine German language, Palatine German: ''Heidlberg'') is a city in the States of Germany, German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. As of the 2016 census, its population was 159,914 ...


Musical instruments

*c. 1700: Clarinet by Johann Christoph Denner in
Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
*1805: Panharmonicon by Johann Nepomuk Mälzel *1814–1816: Metronome by Johann Nepomuk Mälzel and Dietrich Nikolaus Winkel *1818: (Modern) French horn by Heinrich Stölzel and Friedrich Blühmel *1821: Harmonica by Christian Friedrich Ludwig Buschmann *1828: Flugelhorn by Heinrich Stölzel in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1830 or earlier: Accordion in
Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
*1835: Tuba by Wilhelm Friedrich Wieprecht and Johann Gottfried Moritz in Berlin *1850s: Wagner tuba by Richard Wagner *1854: Bandoneon by Heinrich Band *1877: Microphone by Emile Berliner *1887: Gramophone record by Emile Berliner *1914: Hornbostel–Sachs, the most used system in musical instrument classification, by Curt Sachs (together with Erich Moritz von Hornbostel)


Physics and scientific instruments

*1512, 1576: Theodolite by Gregorius Reisch and Martin Waldseemüller (1512), although the first "true" version was created by Erasmus Habermehl (1576) *1608: Telescope by Hans Lippershey *1650: First vacuum pump by Otto von Guericke *1654: Magdeburg hemispheres by Otto von Guericke *1663: First electrostatic generator by Otto von Guericke *1745: Leyden jar (''Kleistian jar'') by Ewald Georg von Kleist *1777: Discovery of Lichtenberg figures by Georg Christoph Lichtenberg *1801: Discovery of ultraviolet by Johann Wilhelm Ritter *1813: Gauss's law by Carl Friedrich Gauss *1814: Discovery of Fraunhofer lines by Joseph von Fraunhofer *1817: Ackermann steering geometry by Georg Lankensperger in Munich *1817 or earlier: Gyroscope by Johann Gottlieb Friedrich von Bohnenberger in Tübingen *1820: Galvanometer by Johann Salomo Christoph Schweigger, Johann Schweigger in Halle (Saale), Halle *1827: Ohm's law by Georg Ohm *1833: Magnetometer by Carl Friedrich Gauss *1845: Kirchhoff's circuit laws by
Gustav Kirchhoff Gustav Robert Kirchhoff (; 12 March 1824 – 17 October 1887) was a German physicist who contributed to the fundamental understanding of electrical circuits, spectroscopy, and the emission of black-body radiation by heated objects. He ...
*1850: Formulation of the First law of thermodynamics, first and second law of thermodynamics by Rudolf Clausius *1852: First experimental investigation of the Magnus effect by Heinrich Gustav Magnus *1857: Geissler tube by Heinrich Geißler *1959: Helmholtz resonance by Hermann von Helmholtz *1859: Spectrometer by
Robert Bunsen Robert Wilhelm Eberhard Bunsen (; 30 March 1811 – 16 August 1899) was a German chemist. He investigated emission spectra of heated elements, and discovered caesium (in 1860) and rubidium (in 1861) with the physicist Gustav Kirchhoff. The Bu ...
and
Gustav Kirchhoff Gustav Robert Kirchhoff (; 12 March 1824 – 17 October 1887) was a German physicist who contributed to the fundamental understanding of electrical circuits, spectroscopy, and the emission of black-body radiation by heated objects. He ...
*1861: First telephone, telephone transmitter by Johann Philipp Reis; he also coined the term "telephone" *1864–1875: Centrifuge by brothers Alexander and Antonin Prandtl from Munich *1865: Concept of entropy by Rudolf Clausius *1869: First observation of cathode rays by Johann Wilhelm Hittorf and Julius Plücker *1870: Virial theorem by Rudolf Clausius *1874: Refractometer by Ernst Abbe *1883: First accurate electricity meter (''Pendelzähler'') by Hermann Aron *1886: Discovery of anode rays by Eugen Goldstein *1887: Discoveries of
electromagnetic radiation In physics, electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, which propagate through space and carry momentum and electromagnetic radiant energy. It includes radio waves, microwaves, infrared, (visible) li ...
, photoelectric effect and radio waves by Heinrich Hertz *1887: First parabolic antenna by Heinrich Hertz *1893–1896: Wien approximation (1896) and Wien's displacement law (1893) by Wilhelm Wien *1895: Discovery of
X-ray An X-ray, or, much less commonly, X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10  picometers to 10  nanometers, corresponding to frequencies in the range 30&nb ...
s by
Wilhelm Röntgen Wilhelm Conrad Röntgen (; ; 27 March 184510 February 1923) was a German mechanical engineer and physicist, who, on 8 November 1895, produced and detected electromagnetic radiation in a wavelength range known as X-rays or Röntgen rays, an achie ...
in Würzburg *1897: Nernst lamp by Walther Nernst in Göttingen *1900: Drude model by Paul Karl Ludwig Drude, Paul Drude *1900: Planck constant and Planck's law by
Max Planck Max Karl Ernst Ludwig Planck (, ; 23 April 1858 – 4 October 1947) was a German theoretical physicist whose discovery of energy quanta won him the Nobel Prize in Physics in 1918. Planck made many substantial contributions to theoretical p ...
*1900–1930: Quantum mechanics by i.a. Max Planck and
Werner Heisenberg Werner Karl Heisenberg () (5 December 1901 – 1 February 1976) was a German theoretical physicist and one of the main pioneers of the theory of quantum mechanics. He published his work in 1925 in a breakthrough paper. In the subsequent serie ...
*1901: Modern pyrometer by Ludwig Holborn and Ferdinand Kurlbaum *1904: Boundary layer theory by Ludwig Prandtl *1904: First radar system by Christian Hülsmeyer (''Telemobiloscope'') *1905: Mass–energy equivalence (''E'' = ''mc''2) and
special relativity In physics, the special theory of relativity, or special relativity for short, is a scientific theory regarding the relationship between space and time. In Albert Einstein's original treatment, the theory is based on two postulates: # The laws ...
by
Albert Einstein Albert Einstein ( ; ; 14 March 1879 – 18 April 1955) was a German-born theoretical physicist, widely acknowledged to be one of the greatest and most influential physicists of all time. Einstein is best known for developing the theory ...
*1905: Rubens tube by Heinrich Rubens *1906–1912: Third law of thermodynamics (''Nernst's theorem'') by Walther Nernst *1913: Echo sounding by Alexander Behm *1913: Discovery of the Stark effect by Johannes Stark *1915: Noether's theorem by Emmy Noether *1916: General relativity by Albert Einstein *1917: Laser's theoretical foundation by Albert Einstein *1919: Discovery of the Barkhausen effect by Heinrich Barkhausen *1919: Betz's law by Albert Betz *1920s: (Modern) hand-held metal detector by Gerhard Fischer (inventor), Gerhard Fischer *1921: Discovery of nuclear isomerism by
Otto Hahn Otto Hahn (; 8 March 1879 – 28 July 1968) was a German chemist who was a pioneer in the fields of radioactivity and radiochemistry. He is referred to as the father of nuclear chemistry and father of nuclear fission. Hahn and Lise Meitner ...
*1921–22: Stern–Gerlach experiment by Otto Stern and Walther Gerlach *1924: Description of Coincidence circuit, coincidence method by Walther Bothe *1924–25: Bose–Einstein statistics, Bose–Einstein condensate and Boson by Albert Einstein *1927: Free electron model by Arnold Sommerfeld *1927: Uncertainty principle by Werner Heisenberg *1928: Geiger–Müller counter by
Hans Geiger Johannes Wilhelm "Hans" Geiger (; ; 30 September 1882 – 24 September 1945) was a German physicist. He is best known as the co-inventor of the detector component of the Geiger counter and for the Geiger–Marsden experiment which discover ...
and Walther Müller *1931: Electron microscope by Ernst Ruska and Max Knoll *1933: Discovery of the Meissner effect by Walther Meissner and Robert Ochsenfeld *1937–39: CNO cycle (Bethe–Weizsäcker process) by Carl Friedrich von Weizsäcker, Carl von Weizsäcker and Hans Bethe *1937: Scanning electron microscope (SEM) by Manfred von Ardenne *1938: Discovery of nuclear fission by Otto Hahn and Fritz Straßmann in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1949: Development of the nuclear shell model by Maria Goeppert-Mayer and J. Hans D. Jensen *1950s: Quadrupole ion trap by Wolfgang Paul *1958: Discovery of the Mössbauer effect by Rudolf Mössbauer *1959: Penning trap by Hans Georg Dehmelt *1961: Bark scale by Eberhard Zwicker *1963: Proposition of heterojunction by Herbert Kroemer *1980: Quantum Hall effect by Klaus von Klitzing *1980s: Atomic force microscope and the scanning tunneling microscope by Gerd Binnig *1988: Discovery of giant magnetoresistance by Peter Grünberg *1994: STED microscopy by Stefan Hell and Jan Wichmann *1998: Frequency comb by Theodor W. Hänsch


Sociology, philosophy and politics

*Late 18th century: German idealism by Immanuel Kant *19th century: Marxism by Karl Marx and Friedrich Engels *1852: Credit union by Franz Hermann Schulze-Delitzsch in Kingdom of Saxony, Saxony, later further developed by Friedrich Wilhelm Raiffeisen *Late 19th century: Verstehen by Max Weber *1879: Psychology by Wilhelm Wundt in Leipzig *1880s: The German Empire (1871–1918) became the first modern welfare state in the world under statesman Otto von Bismarck, when he e.g. innovatively implemented the following: **Health insurance (''Krankenversicherung)'' in 1883 **Accident insurance (''Unfallversicherung)'' in 1884 **Pension, Pension insurance (''Gesetzliche Rentenversicherung)'' in 1889 *1897: ''Scientific-Humanitarian Committee'', List of lesbian, gay, bisexual, or transgender firsts by year, first LGBT rights organization in history, founded by Magnus Hirschfeld in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1916: The German Empire became the first country in the world to implement Daylight saving time, daylight saving time (DST) *1930s: Critical theory by the Frankfurt School *1966: Private copying levy (also known as blank media tax or levy) *1978: Blue Angel (certification), Blue Angel (''Der Blaue Engel'') certification, the world's first ecolabel


Religion, ethics and festivities

*1434: The world's first christmas market (''Striezelmarkt'') in Dresden *1517: Protestantism and Lutheranism by Martin Luther *16th century: Modern Christmas tree *17th century: Easter Bunny *c. 1610: Tinsel in
Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
*1776: Illuminati by Adam Weishaupt *1810: ''Oktoberfest'', the world's largest ''Volksfest'', in Munich *1839: Advent wreath by Johann Hinrich Wichern *c. 1850: Advent calendar by German Lutherans; the modern version was created by Gerhard Lang (1881–1974) from Munich


Sport

*c. 1790: Balance beam by Johann Christoph Friedrich GutsMuths *c. 1810: Horizontal bar, parallel bars, Rings (gymnastics), rings and the Vault (gymnastics), vault apparatus by Friedrich Ludwig Jahn, who is often hailed as the "father of modern gymnastics" *1901: Modern bodybuilding by Eugen Sandow *1906: Schutzhund, a List of dog sports, dog sport that tests a dog's Tracking (dog), tracking *c. 1910: Loop jump in figure skating by Werner Rittberger *1917–1919: Handball by Max Heiser, Karl Schelenz, and Erich Konigh in
Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
*1920: Gliding by Oskar Ursinus *1925: Wheel gymnastics by Otto Feick in Schönau an der Brend *1936: The tradition of the Olympic Flame, Olympic torch relay by Carl Diem and Alfred Schiff in Berlin *1946: Goalball by Sepp Reindle *1948: Paralympic Games by German-born Ludwig Guttmann *1954: Modern football boots with screw-in studs by Adolf Dassler, Adolf (Adidas) or Rudolf Dassler (Puma (brand), Puma) *1961: Underwater rugby by Ludwig von Bersuda in Cologne *1963: Grass skiing by Josef Kaiser *1989: International Paralympic Committee in
Düsseldorf Düsseldorf ( , , ; often in English sources; Low Franconian and Ripuarian language, Ripuarian: ''Düsseldörp'' ; archaic nl, Dusseldorp ) is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second- ...
*1993: Jugger in
Heidelberg Heidelberg (; Palatine German language, Palatine German: ''Heidlberg'') is a city in the States of Germany, German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. As of the 2016 census, its population was 159,914 ...
*2001: Speed badminton by Bill Brandes in Berlin


Tourism and recreation

*1882: Strandkorb by Wilhelm Bartelmann in Rostock *1891: First purpose-built cruise ship (''Prinzessin Victoria Luise'') by Albert Ballin *Early 20th century: Pilates by Joseph Pilates *1911: Carabiner for climbing by Otto "Rambo" Herzog *1915 or earlier: Modern parachute (the first collapsible parachute) by Katharina Paulus *1920s: Autogenic training by Johannes Heinrich Schultz


Toys and games

*c. 1780: Schafkopf card game *c. 1810: Skat (card game), Skat card game in Altenburg *1890: Modelling clay, Plastilin by Franz Kolb *1892: Chinese checkers by Ravensburger *1902: Teddy bear (''55 PB'') by Richard Steiff *1907–08: Mensch ärgere Dich nicht board game by Josef Friedrich Schmidt *1964: fischertechnik by Artur Fischer *1972: First Video game console, home video console (''Magnavox Odyssey'') by German-born Ralph H. Baer *1974: Playmobil by Hans Beck *1995: The Settlers of Catan by Klaus Teuber


Transportation

*1655: First self-propelled wheelchair by Stephan Farffler *1817: The first bicycle (dandy horse, or ''Laufmaschine'' in German) by Freiherr, Baron Karl Drais, Karl von Drais *1817: Tachometer by Diedrich Uhlhorn *1834: First practical rotary electric motor by Moritz von Jacobi *1838: First electric boat by Moritz von Jacobi *1876: Otto engine by Nicolaus Otto *1879–1881: First electric locomotive and Tram, electric tramway (''Gross-Lichterfelde Tramway'') by Siemens & Halske *1882: Trolleybus (''Electromote'') by Werner von Siemens *1885: First Car, automobile (''Benz Patent-Motorwagen'') by
Karl Benz Carl Friedrich Benz (; 25 November 1844 – 4 April 1929), sometimes also Karl Friedrich Benz, was a German engine designer and automotive engineer. His Benz Patent Motorcar from 1885 is considered the first practical modern automobile and fir ...
in Mannheim *1885, 1894: First motorcycle (''Daimler Reitwagen'') by
Gottlieb Daimler Gottlieb Wilhelm Daimler (; 17 March 1834 – 6 March 1900) was a German engineer, industrial designer and industrialist born in Schorndorf ( Kingdom of Württemberg, a federal state of the German Confederation), in what is now Germany. He w ...
and Wilhelm Maybach. The motorcycle of Hildebrand & Wolfmüller from 1894 (created by Heinrich and Wilhelm Hildebrand, and Alois Wolfmüller) was the first machine to be called a "motorcycle" and the world's first production motorcycle. *1885: First modern internal combustion engine by Gottlieb Daimler and Wilhelm Maybach *1886: First automobile on four wheels, by Gottlieb Daimler *1886: Motorboat by Lürssen, in commission of Gottlieb Daimler and Wilhelm Maybach, in Bremen *1888: Driver's license by Karl Benz *1888: The world's first filling station was the city pharmacy in Wiesloch *1888: ''Flocken Elektrowagen'', regarded by some as the first real electric car, by Andreas Flocken in Coburg *1889: V engine by Gottlieb Daimler and Wilhelm Maybach *1891: Taximeter by Friedrich Wilhelm Gustav Bruhn *1893: Diesel engine, diesel fuel and biodiesel by
Rudolf Diesel Rudolf Christian Karl Diesel (, ; 18 March 1858 – 29 September 1913) was a German inventor and mechanical engineer who is famous for having invented the diesel engine, which burns diesel fuel; both are named after him. Early life and educat ...
in Augsburg *1893: ''Lilienthal Normalsegelapparat'', the first Airplane, aeroplane to be serially produced, by
Otto Lilienthal Karl Wilhelm Otto Lilienthal (23 May 1848 – 10 August 1896) was a German pioneer of aviation who became known as the "flying man". He was the first person to make well-documented, repeated, successful flights with gliders, therefore making ...
*1893: Zeppelin, the first rigid airship, by
Ferdinand von Zeppelin Count Ferdinand von Zeppelin (german: Ferdinand Adolf Heinrich August Graf von Zeppelin; 8 July 1838 – 8 March 1917) was a German general and later inventor of the Zeppelin rigid airships. His name soon became synonymous with airships a ...
Dooley, Sean C.
The Development of Material-Adapted Structural Form

Part II: Appendices
. THÈSE NO 2986 (2004), École Polytechnique Fédérale de Lausanne
*1895: Internal combustion engine bus by Daimler Motoren Gesellschaft, Daimler *1896: First truck (''Daimler Motor Lastwagen, Daimler Motor-Lastwagen'') by Gottlieb Daimler *1897: Flat engine by Karl Benz *1897: Internal combustion engine taxicab by Gottlieb Daimler *1901: ''Mercedes 35 hp'', regarded by some as the first real modern automobile, by Paul Daimler and Wilhelm Maybach. The car also had the world's first drum brakes. *1902, 1934: Concept of maglev by Alfred Zehden (1902) and Hermann Kemper (1934). *1902: First high voltage spark plug by Gottlob Honold *1902: First practical speedometer by Otto Schultze *1906: Gyrocompass by Hermann Anschütz-Kaempfe *1909, 1912: The world's first passenger airline; DELAG in Frankfurt (1909). The company also employed the first flight attendant, Heinrich Kubis (1912). *1912: The world's first diesel locomotive by Gesellschaft für Thermo-Lokomotiven Diesel-Adolf Klose, Klose-Sulzer (manufacturer), Sulzer GmbH from Munich and Borsig from Berlin *1915: The world's first all-metal aircraft (''Junkers J 1'') by Junkers, Junkers & Co *1916: Gasoline direct injection, Gasoline direct injection (GDI) by Junkers & Co *1928: First rocket-powered aircraft (''Lippisch Ente'') by Alexander Lippisch *1935: Swept wing by Adolf Busemann *1936: The first operational and practical helicopter (''Focke-Wulf Fw 61''), by Focke-Achgelis *1939: First aircraft with a turbojet (''Heinkel He 178''), and the first practical jet aircraft, by Hans von Ohain *1943: Krueger flap by Werner Krüger *1951: Airbag by Walter Linderer *1957: Wankel engine by Felix Wankel *1960s: Defogger by Heinz Kunert *Late 1960s: Oxygen sensor by Robert Bosch GmbH *1995: Electronic stability control (ESC) by Robert Bosch GmbH and Mercedes-Benz


See also

*German inventors and discoverers *List of German chemists *List of German mathematicians *List of German physicists *List of German scientists *Science and technology in Germany


References

{{DEFAULTSORT:German Inventions And Discoveries German inventions, * Germany history-related lists, Inventions And Discoveries Lists of inventions or discoveries