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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...

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. ...

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...

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...

Pogodin, Nikolai

(Encyclopedia)Pogodin, Nikolai fyôˈdərəvĭch sto͞okäˈlôf [key], 1900–1962, Russian dramatist. Pogodin wrote many colorful, optimistic, and popular plays generally dealing with the theme of man's conquest ...

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...

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...

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