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Lobachevsky, Nikolai Ivanovich

(Encyclopedia)Lobachevsky, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch ləbəchĕfˈskē [key], 1793–1856, Russian mathematician. A pioneer in non-Euclidean geometry, he challenged Euclid's fifth postulate tha...

Novikov, Nikolai Ivanovich

(Encyclopedia)Novikov, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch nôˈvēkəf [key], 1744–1818, Russian journalist and publisher. In 1769, with the Drone, he started the vogue of the satirical magazine model...

Kuprin, Aleksandr Ivanovich

(Encyclopedia)Kuprin, Aleksandr Ivanovich əlyĭksänˈdər ēväˈnəvĭch ko͞oˈprĭn [key], 1870–1938, Russian novelist and short-story writer. Kuprin was an army officer for several years before he resigned ...

Kalinin, Mikhail Ivanovich

(Encyclopedia)Kalinin, Mikhail Ivanovich mēkhəyēlˈ ēväˈnəvĭch kəlyēˈnyĭn [key], 1875–1946, Russian revolutionary. Of peasant origin, he was active in revolutionary affairs from his youth. He became t...

Pirogov, Nikolai Ivanovich

(Encyclopedia)Pirogov, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch pĭrōgôfˈ [key], 1810–81, Russian surgeon, b. Moscow. He entered Moscow Univ. at the age of 14 and completed the medical curriculum at 17. ...

Bukharin, Nikolai Ivanovich

(Encyclopedia)Bukharin, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch bo͞okhäˈrēn [key], 1888–1938, Russian Communist leader and theoretician. A member of the Bolshevik wing of the Social Democratic party, h...

Taneiev, Sergei Ivanovich

(Encyclopedia)Taneiev, Sergei Ivanovich syĭrgāˈ ēväˈnəvĭch tənyāˈəf [key], 1856–1915, Russian composer and teacher. He studied at the Moscow Conservatory under Nicholas Rubinstein and Tchaikovsky, suc...

Vavilov, Nikolai Ivanovich

(Encyclopedia)Vavilov, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch vəvēˈləf [key], 1887–1943?, Russian botanist and geneticist. He is reported to have died in a Soviet concentration camp after losing polit...

Vavilov, Sergei Ivanovich

(Encyclopedia)Vavilov, Sergei Ivanovich vəvēˈləf [key], 1891–1951, Russian physicist. In 1932 he became director of the P. N. Lebedev Physical Institute, which he organized around the laboratory of the Sovie...

Rykov, Aleksey Ivanovich

(Encyclopedia)Rykov, Aleksey Ivanovich əlyĭksyāˈ ēväˈnəvĭch rēˈkôf [key], 1881–1938, Russian revolutionary and Communist leader. A Bolshevik, he became commissar for the interior after the October Rev...

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