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Ignatiev, Nikolai Pavlovich, Count

(Encyclopedia)Ignatiev, Nikolai Pavlovich, Count nyĭkəlīˈ pävˈləvĭch ĭgnäˈtyəf [key], 1832–1908, Russian diplomat. He was sent to China as an envoy in 1859. There he played the Chinese against the Bri...

Grundtvig, Nikolai Frederik Severin

(Encyclopedia)Grundtvig, Nikolai Frederik Severin nĭkōlīˈ frĭᵺˈərĭk sĕvərēnˈ gro͝ontˈvĭg [key], 1783–1872, Danish educator, minister, and writer, founder of the Danish folk high school. He came i...

Alferov, Zhores Ivanovich

(Encyclopedia)Alferov, Zhores Ivanovich, 1930–2019, Russian physicist, b. Vitebsk (now in Belarus), Ph.D. V. I. Ulyanov Electrotechnical Institute, 1952. He joined the research staff of the A. F. Ioffe Physico-Te...

Euclid, Greek mathematician

(Encyclopedia)Euclid yo͞oˈklĭd [key], fl. 300 b.c., Greek mathematician. Little is known of his life other than the fact that he taught at Alexandria, being associated with the school that grew up there in the l...

non-Euclidean geometry

(Encyclopedia)non-Euclidean geometry, branch of geometry in which the fifth postulate of Euclidean geometry, which allows one and only one line parallel to a given line through a given external point, is replaced b...

Feodor I

(Encyclopedia)Feodor I (Feodor Ivanovich) fyôˈdər, ēväˈnəvĭch [key], 1557–98, czar of Russia (1584–98), son of Ivan IV (Ivan the Terrible). Weak and incompetent, he left the government in the hands of h...

Vasily III

(Encyclopedia)Vasily III (Vasily Ivanovich) vəsēˈlyē ēväˈnəvĭch [key], 1479–1533, grand duke of Moscow (1505–33). Carrying on the policies of his father, Ivan III, he rounded out the territorial consol...

Semyonov, Nikolay Nikolayevich

(Encyclopedia)Semyonov, Nikolay Nikolayevich, or Nikolai Nikolaevic Semenov, 1896–1986, Soviet physical chemist, Ph.D. Petrograd Univ., 1917. Semyonov was a professor at the Leningrad Physico-Technical Institute ...

Acmeists

(Encyclopedia)Acmeists ăkˈmēĭsts [key], school of Russian poets started in 1912 by Sergei M. Gorodetsky and Nikolai Stepanovich Gumilev as a reaction against the mysticism of the symbolists. The school aspired ...

Nicholas, Russian grand duke

(Encyclopedia)Nicholas (Nikolai Nikolayevich) nyĭkəlīˈ nyĭkəlīˈəvĭch [key], 1856–1929, Russian grand duke and army officer; first cousin of Czar Alexander III and grandson of Czar Nicholas I. He served ...

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