• Thumbnail for Nikolai Lobachevsky
    Nikolai Ivanovich Lobachevsky (Russian: Никола́й Ива́нович Лобаче́вский, IPA: [nʲikɐˈlaj ɪˈvanəvʲɪtɕ ləbɐˈtɕɛfskʲɪj] ; 1 December [O.S. 20 November] 1792...
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  • Thumbnail for Hyperbolic geometry
    geometry, named after one of its discoverers, the Russian geometer Nikolai Lobachevsky. This page is mainly about the 2-dimensional (planar) hyperbolic...
    56 KB (6,945 words) - 18:48, 26 January 2024
  • Thumbnail for Carl Friedrich Gauss
    considered one of the discoverers of non-Euclidean geometry alongside Nikolai Lobachevsky and János Bolyai and coined that term. Gauss was instrumental in...
    192 KB (19,719 words) - 23:12, 13 May 2024
  • Thumbnail for Kazan Federal University
    education institution in Russia. Founder of non-Euclidean geometry Nikolai Ivanovich Lobachevsky served there as the rector from 1827 until 1846. In 1925, the...
    42 KB (4,451 words) - 12:33, 3 May 2024
  • politician Nikolai Kulemin (born 1986), Russian ice hockey winger Nikolai Lobachevsky (1792–1856), Russian mathematician and geometer Nikolai Lukashenko...
    4 KB (574 words) - 10:55, 20 January 2024
  • Nikolai Lobachevsky (1792–1856) was a Russian mathematician. Lobachevsky (Лобачевский ; also Lobachevskij and Lobachevskiy; feminine: Lobachevskaya), a...
    804 bytes (116 words) - 14:06, 29 June 2023
  • Thumbnail for List of geometers
    (1789–1857) August Ferdinand Möbius (1790–1868) – Euclidean geometry Nikolai Ivanovich Lobachevsky (1792–1856) – hyperbolic geometry, a non-Euclidean geometry...
    14 KB (1,107 words) - 23:56, 10 January 2024
  • 1964; Russians were proud of mathematicians Pafnuty Chebyshev and Nikolai Lobachevsky; large government centrally-planned projects were compatible with...
    272 KB (39,663 words) - 14:36, 21 April 2024
  • Thumbnail for List of Russian mathematicians
    Yuri Linnik, developed Linnik's theorem in analytic number theory Nikolai Lobachevsky, a Copernicus of Geometry who created the first non-Euclidean geometry...
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  • Euclidean geometry. Then, in 1829–1830 the Russian mathematician Nikolai Ivanovich Lobachevsky and in 1832 the Hungarian mathematician János Bolyai separately...
    44 KB (6,013 words) - 04:15, 7 April 2024
  • curves.[example needed] Lobachevsky coordinates are named after Nikolai Lobachevsky one of the discoverers of hyperbolic geometry. Construct a Cartesian-like...
    15 KB (2,291 words) - 14:57, 18 August 2023
  • State University, are mathematical awards in honor of Nikolai Ivanovich Lobachevsky. The Lobachevsky Prize was established in 1896 by the Kazan Physical...
    6 KB (726 words) - 04:42, 12 December 2023
  • to the mathematician Nikolai Ivanovich Lobachevsky. According to Lehrer, the song is "not intended as a slur on [Lobachevsky's] character" and the name...
    8 KB (812 words) - 03:56, 11 January 2024
  • Thumbnail for Euclid's Elements
    four, but they never succeeded. Eventually in 1829, mathematician Nikolai Lobachevsky published a description of acute geometry (or hyperbolic geometry)...
    49 KB (5,441 words) - 16:39, 11 May 2024
  • Borisovich (1820–1823) Fuchs Karl (Karl Fedorovich) (1823–1827) Nikolai Lobachevsky (1827–1846) Ivan Mikhailovich Simonov (1846–1855) Kowalewski Osip...
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  • Thumbnail for Hyperbolic space
    on the hyperboloid. Hyperbolic space, developed independently by Nikolai Lobachevsky, János Bolyai and Carl Friedrich Gauss, is a geometrical space analogous...
    11 KB (1,538 words) - 00:57, 19 April 2024
  • Thumbnail for List of people from Nizhny Novgorod
    the organizers of the Decembrist movement Nikolai Lobachevsky (1792–1856), mathematician and geometer Nikolai Martynov (1815–1875), army officer who fatally...
    14 KB (1,294 words) - 19:34, 17 February 2024
  • Thumbnail for Tatarstan
    spring sowing works." Major libraries include Kazan State University Nikolai Lobachevsky Scientific Library and the National Library of the Republic of Tatarstan...
    86 KB (6,677 words) - 08:18, 15 May 2024
  • Thumbnail for Nikolai Brashman
    Nikolai Dmitrievich Brashman (Russian: Николáй Дми́триевич Брáшман; German: Nikolaus Braschmann; June 14, 1796 – 25 May [O.S. 13 May] 1866) was a Russian...
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  • Thumbnail for Hyperboloid structure
    By applying his analytical skills to the doubly curved surfaces Nikolai Lobachevsky named "hyperbolic", Shukhov derived a family of equations that led...
    14 KB (1,570 words) - 10:33, 19 December 2023
  • Thumbnail for Science and technology in Russia
    Ivanov in 1960 but was not realized at that time. In mathematics Nikolai Lobachevsky, a Copernicus of geometry, founded the non-Euclidean geometry playing...
    35 KB (3,797 words) - 05:23, 28 March 2024
  • Thumbnail for Space (mathematics)
    (180 degrees). Non-Euclidean hyperbolic geometry, introduced by Nikolai Lobachevsky in 1829 and János Bolyai in 1832 (and Carl Friedrich Gauss in 1816...
    69 KB (9,319 words) - 18:14, 7 April 2024
  • Thumbnail for Angle of parallelism
    publication "Geometrische Untersuchungen zur Theory der Parallellinien" by Nikolai Lobachevsky. This publication became widely known in English after the Texas...
    7 KB (1,075 words) - 01:42, 4 April 2024
  • Thumbnail for List of mathematics awards
    Lobachevsky Prize Russian Academy of Sciences Award in honor of Nikolai Lobachevsky Spain Ferran Sunyer i Balaguer Prize Ferran Sunyer i Balaguer Foundation...
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  • addition to the independence of the parallel postulate, established by Nikolai Lobachevsky in 1826, mathematicians discovered that certain theorems taken for...
    68 KB (8,329 words) - 19:55, 6 May 2024
  • Thumbnail for A New Era of Thought
    influenced by the works of Immanuel Kant, Carl Friedrich Gauss and Nikolai Lobachevsky. The book has xvi and 230 pages. A New Era of Thought consists of...
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  • Thumbnail for List of Russian people
    theory Nikolai Lobachevsky, a Copernicus of Geometry who created the first non-Euclidean geometry (Lobachevskian or hyperbolic geometry) Nikolai Lusin...
    204 KB (22,813 words) - 15:05, 30 April 2024
  • Thumbnail for Differential geometry
    and Bernhard Riemann, and also in the important contributions of Nikolai Lobachevsky on hyperbolic geometry and non-Euclidean geometry and throughout...
    46 KB (5,896 words) - 21:09, 11 February 2024
  • produce ice, and gave the first modern account of capillary action. Nikolai Lobachevsky (1792–1856): Russian mathematician. Known for his works on hyperbolic...
    229 KB (28,368 words) - 01:38, 7 May 2024
  • The project was led by M.P. Korinfskiyi with the participation of Nikolai Lobachevsky, the rector of Kazan Emperor's University. In 1840, the university...
    5 KB (356 words) - 05:58, 20 March 2024