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Nikolai Ivanovich Lobachevsky (Russian: Никола́й Ива́нович Лобаче́вский, IPA: [nʲikɐˈlaj ɪˈvanəvʲɪtɕ ləbɐˈtɕɛfskʲɪj] ⓘ; 1 December [O.S. 20 November] 1792 – 24 February [O.S. 12 February] 1856) was a Russian mathematician and geometer, known primarily for his work on hyperbolic geometry, otherwise known as Lobachevskian geometry, and also for ...
Nikolay Ivanovich Lobachevsky (born Dec. 1 [Nov. 20, Old Style], 1792, Nizhny Novgorod, Russia—died Feb. 24 [Feb. 12, Old Style], 1856, Kazan) was a Russian mathematician and founder of non-Euclidean geometry, which he developed independently of János Bolyai and Carl Gauss. (Lobachevsky’s first publication on this subject was in 1829 ...
Dec 1, 2011 · Nikolai Ivanovich was one of three sons in this poor family. When Nikolai Ivanovich was seven years of age his father died and, in 1800, his mother moved with her three sons to the city of Kazan in western Russia on the edge of Siberia. There the boys attended Kazan Gymnasium, financed by government scholarships, with Nikolai Ivanovich entering ...
Nikolai Ivanovich Yezhov (Russian: Николай Иванович Ежов, IPA: [nʲɪkɐˈɫaj ɪˈvanəvʲɪt͡ɕ (j)ɪˈʐof]; 1 May 1895 – 4 February 1940) was a Soviet secret police official under Joseph Stalin who was head of the NKVD from 1936 to 1938, during the height of the Great Purge.
May 17, 2018 · LOBACHEVSKY, NIKOLAI IVANOVICH. (1792 – 1856), mathematician; creator of the first non-Euclidean geometry. Nikolai Lobachevsky was born in Nizhny Novgorod to the family of a minor government official. In 1809 he enrolled in Kazan University, selecting mathematics as his major field. From Martin Bartels and Franz Bronner, German immigrant ...
For the full article, see Nikolay Ivanovich Lobachevsky . Nikolay Lobachevsky, (born, Dec. 1, 1792, Nizhny Novgorod, Russia—died Feb. 24, 1856, Kazan), Russian mathematician. His entire life centred around the University of Kazan, where he studied and later (from 1816) taught. In 1829 he published his groundbreaking theory, a geometry that ...
Nikolai Ivanovich Lobachevsky, The Russian mathematician Nikolai Ivanovich Lobachevskii (1792-1856) was one of the first to found an internally consistent system of non-Euclidean g… Emmy Noether , Emmy Noether Emmy Noether Emmy Noether (1882-1935) was a world-renowned mathematician whose innovative approach to modern abstract algebra inspired c…
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