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The works of Ibn Khordadbeh (c. 870) and Jayhani (c. 910s) were at the basis of a new Perso-Arab tradition in Persia and Central Asia. [10] The exact relationship between the books of Khordadbeh and Jayhani is unknown, because the two books had the same title, have often been mixed up, and Jayhani's book has been lost, so that it can only be approximately reconstructed from the works of other ...
Al-Biruni. Abu Rayhan Muhammad ibn Ahmad al-Biruni / ælbɪˈruːni / ( Persian: ابوریحان بیرونی; Arabic: أبو الريحان البيروني; 973 – after 1050), [ 5] known as al-Biruni, was a Khwarazmian Iranian scholar and polymath during the Islamic Golden Age. He has been called variously "Father of Comparative Religion ...
On September 25, 2013, the USPS announced a 3-cent increase in the First Class postal rate, effective January 26, 2014, increasing the price of a stamp to 49 cents. Bulk mail, periodicals, and package service rates were also increased by 6 percent. A loss of US$5 billion during the 2013 fiscal year was the reason given for the increase. [30]
Muhammad ibn Musa al-Khwarizmi[ note 1] ( Persian: محمد بن موسى خوارزمی; c. 780 – c. 850 ), often referred to as simply al-Khwarizmi, was a polymath who produced vastly influential Arabic-language works in mathematics, astronomy, and geography. Hailing from Khwarazm, he was appointed as the astronomer and head of the House of ...
Islamic world contributions to Medieval Europe. A Christian and a Muslim playing chess, illustration from the Book of Games of Alfonso X (c. 1285). [ 1] During the High Middle Ages, the Islamic world was at its cultural peak, supplying information and ideas to Europe, via Al-Andalus, Sicily and the Crusader kingdoms in the Levant.
The postal history of the United Kingdom is notable in at least two respects: first, for the introduction of postage stamps in 1840, and secondly for the establishment of an efficient postal system throughout the British Empire, laying the foundation of many national systems still in existence today. As the originator of postage stamps, the UK ...
Islam/Map. Appearance. hide. < Portal:Islam. World Muslim population by percentage ( Pew Research Center, 2014) The distribution of the predominant Islamic madhhab (school of law) followed in majority-Muslim countries and regions. See also Islam by country , Christianity by country, Judaism by country, Protestantism by country, Commons:Category ...
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 ...