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Moore

(Encyclopedia) Moore, city (1990 pop. 40,761), Cleveland co., central Okla., a suburb of Oklahoma City; settled 1889 as Verbeck, renamed Moore, inc. 1893. Its manufactures include lightning- and…

Barca

(Encyclopedia) Barca, surname, probably meaning lightning, given members of a powerful Carthaginian family: see Hamilcar Barca; Hannibal; Hasdrubal.

Apollodorus, Athenian painter

(Encyclopedia) ApollodorusApollodorusəpŏlˌōdôrˈəs [key], fl. 430–400 b.c., Athenian painter, called the Shadower, said to have introduced the use of light and shade to model form. Among his few known…

Wilson, Charles Thomson Rees

(Encyclopedia) Wilson, Charles Thomson Rees, 1869–1959, Scottish physicist, educated at Manchester and Cambridge universities. He was Jacksonian professor of natural philosophy at Cambridge from 1925…

Canton, John

(Encyclopedia) Canton, JohnCanton, Johnkănˈtən [key], 1718–72, English physicist. He is known for his research in magnetism and in electricity, especially his experiments in electrostatic induction.…

Wilson, Benjamin

(Encyclopedia) Wilson, Benjamin, 1721–88, English portrait painter and electrician who opposed Benjamin Franklin's theory of positive and negative electricity. Instead, Wilson supported Newton's…

thunderstorm

(Encyclopedia) thunderstorm, violent, local atmospheric disturbance accompanied by lightning, thunder, and heavy rain, often by strong gusts of wind, and sometimes by hail. The typical thunderstorm…

Lodge, Sir Oliver Joseph

(Encyclopedia) Lodge, Sir Oliver Joseph, 1851–1940, English physicist, grad. University College, London (B.S., 1875; D.Sc., 1877). He made valuable contributions to the development of wireless…

Man o' War

(Encyclopedia) Man o' War, 1917–47, American racehorse, by Fair Play out of Mahubah, bred by August Belmont near Lexington, Ky., and owned by Samuel D. Riddle after 1918. A large reddish-colored colt…

Van de Graaff, Robert Jemison

(Encyclopedia) Van de Graaff, Robert JemisonVan de Graaff, Robert Jemisonvăn də gräf [key], 1901–67, American physicist, b. Tuscaloosa, Ala., grad. Univ. of Alabama (B.S., 1922), Ph.D. Oxford, 1928.…