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Cherenkov radiation
(Encyclopedia)Cherenkov radiation or Cerenkov radiation [for P. A. Cherenkov], light emitted by a transparent medium when charged particles pass through it at a speed greater than the speed of light in the medium. ...orphism
(Encyclopedia)orphism, a short-lived movement in art founded in 1912 by Robert Delaunay, Frank Kupka, the Duchamp brothers, and Roger de la Fresnaye. Apollinaire coined the term orphism to describe the lyrical, shi...Covington
(Encyclopedia)Covington kŭvˈĭngtən [key], city (2020 pop. 40,181), seat of Kenton co., N central Ky., at the ...Cahn, Sammy
(Encyclopedia)Cahn, Sammy kän [key], 1913–93, American lyricist, b. New York City as Samuel Cohen. With his first collaborator, Saul Chaplin, he wrote material for vaudeville, and scored his first success (1935)...Lancaster, Joseph
(Encyclopedia)Lancaster, Joseph, 1778–1838, English educator. In 1801 he founded a free elementary school, using a type of monitorial system for which he acknowledged his debt to Andrew Bell. The Royal Lancasteri...Ardern, Jacinda Kate Laurell
(Encyclopedia)Ardern, Jacinda Kate Laurell, 1980–, New Zealand political leader. A member of the Labor party, she worked for Prime Minister Helen Clark and for British prime minister Tony Blair and also was elect...McLean, John
(Encyclopedia)McLean, John məklānˈ [key], 1785–1861, American political figure and jurist, b. Morris co., N.J. His family moved to Ohio, where he studied law, was admitted (1807) to the bar, and practiced in L...Lyric Opera of Chicago
(Encyclopedia)Lyric Opera of Chicago, opera company founded 1954 as the Lyric Theatre of Chicago; it was renamed prior to its 1956 season. The company performs at the ornate Lyric Opera House, formerly the Civic Op...Daschle, Tom
(Encyclopedia)Daschle, Tom (Thomas Andrew Daschle) dăshˈəl [key], 1947–, U.S. senator from South Dakota (1987–2005), b. Aberdeen, S.Dak. A Democrat, he was elected to the U.S. House of Representatives in 197...Eccles, Sir John Carew
(Encyclopedia)Eccles, Sir John Carew kârˈē, ĕkˈəlz [key], 1903–97, Australian neurophysiologist. He was educated at the Univ. of Melbourne and at Magdalene College, Oxford. He was director (1937–44) of th...Browse by Subject
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