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X-ray astronomy
(Encyclopedia)X-ray astronomy, study of celestial objects by means of the X rays they emit, in the wavelength range from 0.01 to 10 nanometers. X-ray astronomy dates to 1949 with the discovery that the sun emits X ...Midas
(Encyclopedia)Midas mīˈdəs [key], in Greek mythology, king of Phrygia. Because he befriended Silenus, the oldest of the satyrs, Dionysus granted him the power to turn everything into gold by touch. But when even...Kunlun
(Encyclopedia)Kunlun ko͝onˈlo͝onˈ [key], great mountain system of central Asia, between the Himalayas and the Tian Shan, extending c.1,000 mi (1,610 km) E from the Pamir Mts., along the Tibet-Xinjiang border in...Oligocene epoch
(Encyclopedia)Oligocene epoch ŏlˈəgōsēnˌ [key], third epoch of the Tertiary period in the Cenozoic era of geologic time, lasting from 38 to 24 million years ago. More of North America was dry land during the ...Childers, Robert Erskine
(Encyclopedia)Childers, Robert Erskine chĭlˈdərz [key], 1870–1922, Irish politician and author. Born into a Protestant family, he was a clerk in the House of Commons (1895–1910). Gradually becoming convinced...Chinese white
(Encyclopedia)Chinese white: see zinc oxide.White, Bouck
(Encyclopedia)White, Bouck bouk [key], 1874–1951, American clergyman and author, b. Middleburg, N.Y. He was ordained as a Congregational minister in 1904 but was dismissed from his post at Trinity House, Brooklyn...White, Charles
(Encyclopedia)White, Charles (Charles Wilbert White, Jr.), 1918–79, American figurative painter, printmaker, and teacher, b. Chicago, studied School of the Art Institute of Chicago. A left-leaning activist whose ...White, Edmund
(Encyclopedia)White, Edmund (Edmund Valentine White 3d), 1940–, American writer, b. Cincinnati, B.A. Univ. of Michigan, 1962. White is one of the best known—and probably the finest stylist—of the openly gay w...White, Elijah
(Encyclopedia)White, Elijah, 1806–79, American missionary in the Oregon country. A physician, he left Boston in 1836 to join the Methodist mission established by Jason Lee. After friction with his associates, he ...Browse by Subject
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