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spark chamber
(Encyclopedia)spark chamber, in physics, device for recording the passage of elementary particles produced by reactions in a particle accelerator. Particles pass through a stack of metal plates or wire grids that a...Kearny, Stephen Watts
(Encyclopedia)Kearny, Stephen Watts kärˈnē [key], 1794–1848, American general in the Mexican War, b. Newark, N.J. At the beginning of the Mexican War he was made commander of the Army of the West with the rank...Johnson, Robert
(Encyclopedia)Johnson, Robert, 1911–38, African-American blues singer, guitarist, and songwriter, b. Hazelhurst, Miss. A sharecropper's son, he grew up absorbing the music of Delta bluesmen, learning the harmonic...Foster, Jodie
(Encyclopedia)Foster, Jodie (Alicia Christian Foster), 1962–, American actress and film director, b. Los Angeles, Yale Univ. (B.A., 1985). A child model, she began ...anise
(Encyclopedia)anise ănˈĭs [key], annual plant (Pimpinella anisum) of the family Umbelliferae (parsley family), native to the Mediterranean region but long cultivated elsewhere for its aromatic and medicinal qual...Blue Ridge
(Encyclopedia)Blue Ridge, eastern range of the Appalachian Mts., extending south from S Pa. to N Ga.; highest mountains in the E United States. Mt. Mitchell, 6,684 ft (2,037 m) high, is the tallest peak. Beginning ...Bridger, James
(Encyclopedia)Bridger, James, 1804–81, American fur trader, one of the most celebrated of the mountain men, b. Virginia. He was working as a blacksmith in St. Louis when he joined the Missouri River expedition of...Cape Breton Island
(Encyclopedia)Cape Breton Island, island, 3,970 sq mi (10,282 sq km), forming the northeastern part of N.S., Canada, and separated from the mainland by the narrow Gut...stagecoach
(Encyclopedia)stagecoach, heavy, closed vehicle on wheels, usually drawn by horses, formerly used to transport passengers and goods overland. Throughout the Middle Ages and until about the end of the 18th cent., th...Bent's Fort
(Encyclopedia)Bent's Fort, trading post of the American West, on the Arkansas River in present-day SE Colorado, E of Rocky Ford and La Junta and several miles above the mouth of the Purgatoire. The trading company ...Browse by Subject
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