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Taqi Ad-Din Muhammad Ibn Ma'ruf
Taqi ad-Din Muhammad ibn Ma'ruf ash-Shami al-Asadi ( ar, تقي الدين محمد بن معروف الشامي; ota, تقي الدين محمد بن معروف الشامي السعدي; tr, Takiyüddin‎ 1526–1585) was an Ottoman polymath active in Cairo and Istanbul. He was the author of more than ninety books on a wide variety of subjects, including astronomy, clocks, engineering, mathematics, mechanics, optics and natural philosophy. In 1574 the Ottoman Sultan Murad III invited Taqi ad-Din to build an observatory in the Ottoman capital, Istanbul. Using his exceptional knowledge in the mechanical arts, Taqi ad-Din constructed instruments like huge armillary and mechanical clocks that he used in his observations of the Great Comet of 1577. He also used European celestial and terrestrial globes that were delivered to Istanbul in gift exchanges. The major work that resulted from his work in the observatory is titled "The tree of ultimate knowledge n the end of time or ...
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Damascus
)), is an adjective which means "spacious". , motto = , image_flag = Flag of Damascus.svg , image_seal = Emblem of Damascus.svg , seal_type = Seal , map_caption = , pushpin_map = Syria#Mediterranean east#Arab world#Asia , pushpin_label_position = right , pushpin_mapsize = , pushpin_map_caption = Location of Damascus within Syria , pushpin_relief = 1 , coordinates = , subdivision_type = Country , subdivision_name = , subdivision_type1 = Governorate , subdivision_name1 = Damascus Governorate, Capital City , government_footnotes = , government_type = , leader_title = Governor , leader_name = Mohammad Tariq Kreishati , parts_type = Municipalities , parts = 16 , established_title = , established_date ...
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Zij As-Sultani
''Zīj-i Sulṭānī'' ( fa, زیجِ سلطانی) is a Zij astronomical table and star catalogue that was published by Ulugh Beg in 1438–1439. It was the joint product of the work of a group of Muslim astronomers working under the patronage of Ulugh Beg at Samarkand's Ulugh Beg Observatory. These astronomers included Jamshīd al-Kāshī and Ali Qushji, among others. The ''Zij-i-Sultani'' was not surpassed in accuracy until the work of Taqi al-Din and Tycho Brahe in the 16th century. The serious errors which Ulugh Beg found in previous Zij star catalogues (many of the earlier ones were simply updates on Ptolemy's work, adding the effect of precession to the longitudes) induced him to redetermine the positions of 992 fixed stars, to which he added 27 stars from al-Sufi's ''Book of Fixed Stars'' (964), which were too far south for observation from Samarkand. This catalogue, one of the most original of the Middle Ages, was edited by Thomas Hyde at Oxford in 1665 under the titl ...
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Abu Qubays, Syria
Abu Qubays ( ar, أبو قبيس also spelled ''Abu Qobeis'', ''Abu Qubais'' or ''Bu Kubais''; also known as Qartal) is a former medieval castle and currently an inhabited village in northwestern Syria, administratively part of the Hama Governorate, located northwest of Hama. It is situated in the al-Ghab plain, west of the Orontes River. Nearby localities include Daliyah 21 kilometers to the west, al-Laqbah to the south, Deir Shamil to the southeast, Tell Salhab to the northeast and Nahr al-Bared further northeast. According to the Syria Central Bureau of Statistics (CBS), Abu Qubays had a population of 758 in the 2004 census.General Census of Population and Housing 2004

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Ayyubids
The Ayyubid dynasty ( ar, الأيوبيون '; ) was the founding dynasty of the medieval Sultanate of Egypt established by Saladin in 1171, following his abolition of the Fatimid Caliphate of Egypt. A Sunni Muslim of Kurdish origin, Saladin had originally served Nur ad-Din of Syria, leading Nur ad-Din's army in battle against the Crusaders in Fatimid Egypt, where he was made Vizier. Following Nur ad-Din's death, Saladin was proclaimed as the first Sultan of Egypt, and rapidly expanded the new sultanate beyond the frontiers of Egypt to encompass most of the Levant (including the former territories of Nur ad-Din), in addition to Hijaz, Yemen, northern Nubia, Tarabulus, Cyrenaica, southern Anatolia, and northern Iraq, the homeland of his Kurdish family. By virtue of his sultanate including Hijaz, the location of the Islamic holy cities of Mecca and Medina, he was the first ruler to be hailed as the Custodian of the Two Holy Mosques, a title that would be held by all subsequent S ...
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Ottoman Syria
Ottoman Syria ( ar, سوريا العثمانية) refers to divisions of the Ottoman Empire within the region of Syria, usually defined as being east of the Mediterranean Sea, west of the Euphrates River, north of the Arabian Desert and south of the Taurus Mountains. Ottoman Syria became organized by the Ottomans upon conquest from the Mamluk Sultanate in the early 16th century as a single eyalet (province) of Damascus Eyalet. In 1534, the Aleppo Eyalet was split into a separate administration. The Tripoli Eyalet was formed out of Damascus province in 1579 and later the Adana Eyalet was split from Aleppo. In 1660, the Eyalet of Safed was established and shortly afterwards renamed Sidon Eyalet; in 1667, the Mount Lebanon Emirate was given special autonomous status within the Sidon province, but was abolished in 1841 and reconfigured in 1861 as the Mount Lebanon Mutasarrifate. The Syrian eyalets were later transformed into the Syria Vilayet, the Aleppo Vilayet and the Beirut ...
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Turkish People
The Turkish people, or simply the Turks ( tr, Türkler), are the world's largest Turkic ethnic group; they speak various dialects of the Turkish language and form a majority in Turkey and Northern Cyprus. In addition, centuries-old ethnic Turkish communities still live across other former territories of the Ottoman Empire. Article 66 of the Turkish Constitution defines a "Turk" as: "Anyone who is bound to the Turkish state through the bond of citizenship." While the legal use of the term "Turkish" as it pertains to a citizen of Turkey is different from the term's ethnic definition, the majority of the Turkish population (an estimated 70 to 75 percent) are of Turkish ethnicity. The vast majority of Turks are Muslims and follow the Sunni and Alevi faith. The ethnic Turks can therefore be distinguished by a number of cultural and regional variants, but do not function as separate ethnic groups. In particular, the culture of the Anatolian Turks in Asia Minor has underlied and ...
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Studia Islamica
''Studia Islamica'' is an academic journal of Islamic studies focusing on the history, religion, law, literature, and language of the Muslim world, primarily Southwest Asian and Mediterranean lands. The editors-in-chief are A. L. Udovitch (Princeton University) and Houari Touati (School for Advanced Studies in the Social Sciences The School for Advanced Studies in the Social Sciences (french: École des hautes études en sciences sociales; EHESS) is a graduate ''grande école'' and ''grand établissement'' in Paris focused on academic research in the social sciences. The ...). It was established in 1953 and is published biannually. Brill has published the journal since 2013. External links * Publications established in 1953 Islamic studies journals Multilingual journals Biannual journals Brill Publishers academic journals {{islam-journal-stub ...
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Arabs
The Arabs (singular: Arab; singular ar, عَرَبِيٌّ, DIN 31635: , , plural ar, عَرَب, DIN 31635, DIN 31635: , Arabic pronunciation: ), also known as the Arab people, are an ethnic group mainly inhabiting the Arab world in Western Asia, North Africa, the Horn of Africa, and the western List of islands in the Indian Ocean, Indian Ocean islands (including the Comoros). An Arab diaspora is also present around the world in significant numbers, most notably in the Americas, Western Europe, Arabs in Turkey, Turkey, Arab Indonesians, Indonesia, and Iranian Arabs, Iran. In modern usage, the term "Arab" tends to refer to those who both Arab identity, carry that ethnic identity and speak Arabic as their native language. This contrasts with the narrower traditional definition, which refers to the descendants of the tribes of Arabia. The religion of Islam was developed in Arabia, and Classical Arabic serves as the language of Islamic literature. 93 percent of Arabs are Muslims ...
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1577%27de İstanbul%27dan Izlenen Kuyruklu Yıldız Ve Istanbul Planı
__NOTOC__ Year 1577 ( MDLXXVII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. Events January–June * January 9 – The second Union of Brussels is formed, first without the Protestant counties of Holland and Zeeland (which is accepted by King Philip II of Spain), later with the Protestants, which means open rebellion of the whole of the Netherlands. * March 17 – The Cathay Company is formed, to send Martin Frobisher back to the New World for more gold. * May 28 – The ''Bergen Book'', better known as the ''Solid Declaration'' of the Formula of Concord, one of the Lutheran confessional writings, is published. The earlier version, known as the ''Torgau Book'' (1576), had been condensed into an '' Epitome''; both documents are part of the 1580 ''Book of Concord''. July–December * July 9 – Ludvig Munk is appointed Governor-General of Norway. * September 17 – The Treaty of Ber ...
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Specular Reflection
Specular reflection, or regular reflection, is the mirror-like reflection of waves, such as light, from a surface. The law of reflection states that a reflected ray of light emerges from the reflecting surface at the same angle to the surface normal as the incident ray, but on the opposing side of the surface normal in the plane formed by the incident and reflected rays. This behavior was first described by Hero of Alexandria ( AD c. 10–70). Specular reflection may be contrasted with diffuse reflection, in which light is scattered away from the surface in a range of directions. Law of reflection When light encounters a boundary of a material, it is affected by the optical and electronic response functions of the material to electromagnetic waves. Optical processes, which comprise reflection and refraction, are expressed by the difference of the refractive index on both sides of the boundary, whereas reflectance and absorption are the real and imaginary parts of the re ...
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Spit (cooking Aide)
Rotisserie, also known as spit-roasting, is a style of roasting where meat is skewered on a spit – a long solid rod used to hold food while it is being cooked over a fire in a fireplace or over a campfire, or roasted in an oven. This method is generally used for cooking large joints of meat or entire animals, such as pigs or turkeys. The rotation cooks the meat evenly in its own juices and allows easy access for continuous basting. History In medieval cuisine and early modern kitchens, the spit was the preferred way of cooking meat in a large household. A servant, preferably a boy, sat near the spit turning the metal rod slowly and cooking the food; he was known as the "spit boy" or "spit jack". Mechanical turnspits ("roasting jacks") were later invented, first powered by dogs on treadmills, and then by steam power and mechanical clockwork mechanisms. The spit could also be powered by a turbine mounted in the chimney with a worm transmission for torque and speed convers ...
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Steam Turbine
A steam turbine is a machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Its modern manifestation was invented by Charles Parsons in 1884. Fabrication of a modern steam turbine involves advanced metalwork to form high-grade steel alloys into precision parts using technologies that first became available in the 20th century; continued advances in durability and efficiency of steam turbines remains central to the energy economics of the 21st century. The steam turbine is a form of heat engine that derives much of its improvement in thermodynamic efficiency from the use of multiple stages in the expansion of the steam, which results in a closer approach to the ideal reversible expansion process. Because the turbine generates rotary motion, it can be coupled to a generator to harness its motion into electricity. Such turbogenerators are the core of thermal power stations which can be fueled by fossil-fuels, ...
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