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cromlech

(Encyclopedia)cromlech krŏmˈlĕk [key] [Welsh or Breton,=crooked stone], term that has changed in meaning from its original equivalent to dolmen. It later came to be used for a single standing stone and now usual...

Kiwanis International

(Encyclopedia)Kiwanis International kĭwäˈnĭs [key], community service organization of active and retired business and professional people, founded in 1915 at Detroit, Mich. Local Kiwanis clubs now exist in more...

celestial horizon

(Encyclopedia)celestial horizon, one axis of the altazimuth coordinate system. It is the great circle on the celestial sphere midway between the observer's zenith and nadir; it divides the celestial sphere into two...

Van Druten, John William

(Encyclopedia)Van Druten, John William văn dro͞oˈtən [key], 1901–57, English dramatist. His best-known plays, primarily light comedies, include Old Acquaintance (1940), The Voice of the Turtle (1943), I Remem...

Propertius, Sextus

(Encyclopedia)Propertius, Sextus sĕkˈstəs prōpûrˈshəs [key], c.50 b.c.–c.16 b.c., Roman elegiac poet, b. Umbria. He was a member of the circle of Maecenas. A master of the Latin elegy, he wrote with vigor,...

Rodgers, John, 1812–82, American naval officer

(Encyclopedia)Rodgers, John, 1812–82, American naval officer, b. Harford co., Md.; son of John Rodgers. He became (1828) a midshipman and saw varied service. He conducted (1852–56) exploring expeditions in the ...

Illinois, University of

(Encyclopedia)Illinois, University of, main campus at Urbana-Champaign; land-grant with state and federal support; coeducational; chartered 1867, opened 1868 as Illinois Industrial Univ., renamed 1885. It pioneered...

Held, Julius Samuel

(Encyclopedia)Held, Julius Samuel, 1905–2002, American art historian, b. Germany. Held immigrated to the United States in 1934. In 1937 he began to teach at Barnard College, where he was professor of art history ...

formula, in mathematics and physics

(Encyclopedia)formula, in mathematics and physics, equation expressing a definite fixed relationship between certain quantities. The quantities are usually expressed by letters, and their relationship is indicated ...

Wilson, Lanford

(Encyclopedia)Wilson, Lanford, 1937–2011, American playwright, b. Lebanon, Mo. An important figure in modern drama, he was a master of earthy, realistic dialogue in which monologue, conversation, and direct addre...