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The Tusi couple, a mathematical device invented by the Persian polymath Nasir al-Din Tusi to model the not perfectly circular motions of the planets. Science in the medieval Islamic world was the science developed and practised during the Islamic Golden Age under the Abbasid Caliphate of Baghdad, the Umayyads of Córdoba, the Abbadids of Seville, the Samanids, the Ziyarids and the Buyids in ...
The barīd (Arabic: بريد, often translated as "the postal service") was the state-run courier service of the Umayyad and later Abbasid Caliphates.A major institution in the early Islamic states, the barid was not only responsible for the overland delivery of official correspondence throughout the empire, but it additionally functioned as a domestic intelligence agency, which informed the ...
An 1866 stamp of Egypt. Carlo Meratti, an Italian, set up the first postal system in Egypt in 1821. This was a private enterprise which in 1842 was named "POSTA EUROPEA". The Egyptian Government, in 1857, sanctioned it to carry on all inland postal services. This concession was purchased by the Egyptian Government and on 1 January 1865 it took ...
The Islamic world also influenced other aspects of medieval European culture, partly by original innovations made during the Islamic Golden Age, including various fields such as the arts, agriculture, alchemy, music, pottery, etc. Many Arabic loanwords in Western European languages, including English, mostly via Old French, date from this ...
The Islamic sciences ( Arabic: علوم الدين, romanized : ʿulūm al-dīn, lit. 'the sciences of religion') are a set of traditionally defined religious sciences practiced by Islamic scholars ( ʿulamāʾ ), aimed at the construction and interpretation of Islamic religious knowledge. [1]
The physicist Abdus Salam believed there is no contradiction between Islam and the discoveries that science allows humanity to make about nature and the universe; and that the Quran and the Islamic spirit of study and rational reflection was the source of extraordinary civilizational development.
Timeline of science and engineering in the Muslim world. This timeline of science and engineering in the Muslim world covers the time period from the eighth century AD to the introduction of European science to the Muslim world in the nineteenth century. All year dates are given according to the Gregorian calendar except where noted.
Stamps were issued for regular postage and for postage due and were overprinted for use as newspaper stamps and for other purposes. 1 Piastre military stamp, 1898, world's first octagonally perforated stamp. In 1898 the Ottoman Empire issued a series of stamps for its armed forces occupying Thessaly during the Greco-Turkish War. [19]