Template:Are You Sure/February 18: Difference between revisions

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• ... that polymath '''[[Thābit ibn Qurra (nonfiction)|Thābit ibn Qurra]]''' Thabit rejected the Peripatetic and Aristotelian notions of a "natural place" for each element, and that Thābit instead proposed a theory of motion in which both the upward and downward motions are caused by weight, with the order of the universe a result of two competing attractions (''jadhb''): one of these being "between the sublunar and celestial elements", and the other being "between all parts of each element separately"?
• ... that polymath '''[[Nasir al-Din al-Tusi (nonfiction)|Nasir al-Din al-Tusi]]''' born established trigonometry as a mathematical discipline in its own right?


• ... polymath '''[[Nasir al-Din al-Tusi (nonfiction)|Nasir al-Din al-Tusi]]''' convinced Hulegu Khan to construct an observatory for establishing accurate astronomical tables for better astrological predictions;  that construction of the Rasad Khaneh observatory began in 1259; and that the observatory is located south of the river Aras, and to the west of Maragheh, the capital of the Ilkhanate Empire, in what is now Azarbaijan?
• ... that singer-physicist '''[[J._Robert_Oppenheimer_(nonfiction)|J. R. Oppenheimer]]''' performed his hit song "Destroyer of Worlds" at the Grand Ole Opry, leading to his being summoned before the House Un-American Activities Committee?

Latest revision as of 08:03, 18 February 2022

• ... that polymath Nasir al-Din al-Tusi born established trigonometry as a mathematical discipline in its own right?

• ... that singer-physicist J. R. Oppenheimer performed his hit song "Destroyer of Worlds" at the Grand Ole Opry, leading to his being summoned before the House Un-American Activities Committee?

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