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Moscow State University

(Encyclopedia) Moscow State University, at Moscow, Russia, officially M. V. Lomonosov Moscow State Univ.; founded 1755 as Moscow Univ. by the Russian scientist M. V. Lomonosov, renamed Moscow State…

National Defense Education Act

(Encyclopedia) National Defense Education Act (NDEA), federal legislation passed in 1958 providing aid to education in the United States at all levels, public and private. NDEA was instituted…

Parisi, Giorgio

(Encyclopedia) Parisi, Giorgio, 1948–, Italian physicist, Ph.D. Sapienza University of Rome, 1970. Parisi is Professor of Theoretical Physics at…

Freundlich, Erwin Finlay

(Encyclopedia) Freundlich, Erwin FinlayFreundlich, Erwin Finlayfroindˈlĭkh [key], 1885–1964, German astronomer. Freundlich obtained a doctorate in mathematics at Göttingen, then joined the Royal…

Perry, William James

(Encyclopedia) Perry, William James, 1927–, U.S. government official, b. Vandergrift, Pa. A Ph.D. in mathematics, former Stanford engineering professor, and founder of a military electronics firm, he…

plane

(Encyclopedia) plane, in mathematics, flat surface of infinite extent but no thickness. An example of a plane, or more exactly of a bounded portion of a plane, is the surface forming one face, or…

Cauchy, Augustin Louis, Baron

(Encyclopedia) Cauchy, Augustin Louis, BaronCauchy, Augustin Louis, BaronōgüstăNˈ lwē bärôNˈ kōshēˈ [key], 1789–1857, French mathematician. He was professor simultaneously (1816–30) at the École…

The Planets - Neptune

Neptune, named for an ancient Roman sea god, is a stormy blue planet about 30 times farther from the Sun than Earth. Neptune was discovered when astronomers realized that something was exerting a…