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Summers, Lawrence Henry

(Encyclopedia)Summers, Lawrence Henry, 1954–, U.S. economist, government official, and educator, b. New Haven, Conn. Educated at the Massachusetts Institute of Technology (MIT) and Harvard, he taught at MIT and i...

weather satellite

(Encyclopedia)weather satellite, artificial satellite used to gather data on a global basis for improvement of weather forecasting. Information includes cloud cover, storm location, temperature, and heat balance in...

Amacher, Maryanne

(Encyclopedia)Amacher, Maryanne, 1938–2009, American avant-garde composer, b. Kane, Pa. She studied composition with Georg Rochberg at the Univ. of Pennsylvania (B.F.A., 1964), and privately with Karlheinz Stockh...

Hayne, Robert Young

(Encyclopedia)Hayne, Robert Young, 1791–1839, American statesman, b. Colleton District, S.C. Having served in the South Carolina legislature (1814–18) and as attorney general of South Carolina (1818–22), Hayn...

Height, Dorothy Irene

(Encyclopedia)Height, Dorothy Irene, 1912–2010, American civil-rights leader, b. Richmond, Va., grad. New York Univ. (B.A. 1933, M.A. 1935). A leader of the African-American and women's rights movements, she bega...

Niyazov, Saparmurat

(Encyclopedia)Niyazov, Saparmurat säpärˈmo͞orätˌ nēyäˈzôf [key], 1940–2006, Soviet and Turkmen political leader, president of Turkmenistan (1991–2006). An engineer and member of the Communist party, h...

Neisse

(Encyclopedia)Neisse lo͞osāˈshən [key], Czech Lužická Nisa, Pol. Nysa Łużycka, c.140 mi (230 km) long, rises in the Sudetes, N central Czech Republic, and flows generally N to the Oder River near Guben, Ger...

Kurdufan

(Encyclopedia)Kurdufan kôrˌdəfănˈ [key], region (1983 pop. 3,093,294), S central Sudan. Kurdufan is divided into Northern and Southern Kurdufan states. Its terrain, generally level in the north, rises in the s...

Salt River valley

(Encyclopedia)Salt River valley, irrigated region around the lower course of the Salt River, which rises in mountain streams near the Mogollon Rim of the Mogollon Plateau and flows southwest to join the Gila River ...

Rockefeller University

(Encyclopedia)Rockefeller University, philanthropic organization in New York City, founded 1901 as the Rockefeller Institute for Medical Research by John D. Rockefeller for furthering medical science and its allied...