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El Reno

(Encyclopedia)El Reno ĕl rēˈnō [key], city (2020 pop. 16,989), seat of Canadian co., central Okla.; inc. ...

Suitland

(Encyclopedia)Suitland, uninc. city (1990 pop. 35,400 including Silver Hill), Prince Georges co., central Md., a suburb of Washington, D.C. The Suitland Federal Center houses offices of the U.S. Census Bureau, Nati...

heart-lung machine

(Encyclopedia)heart-lung machine, device that maintains the circulation of the blood and the oxygen content of the body when connected with the arteriovenous system; it is also called the pump oxygenator. The machi...

television

(Encyclopedia)CE5 Video transmission and reception of color and black-and-white television: The camera lens focuses collected light rays into mirrors, which separate the image into its three primary color compon...

Norton, Eleanor Holmes

(Encyclopedia)Norton, Eleanor Holmes, 1937–, African-American lawyer and government official. As an attorney (1965–70) for the American Civil Liberties Union, she specialized in First Amendment cases. She later...

Lethbridge

(Encyclopedia)Lethbridge lĕthˈbrĭj [key], city (1991 pop. 60,974), S Alta., Canada, on the Oldman River. Formerly a coal-mining center, Lethbridge is now a commercial and service center for an irrigated farming ...

McCall, Samuel Walker

(Encyclopedia)McCall, Samuel Walker, 1851–1923, American political leader, U.S. Congressman (1893–1913), governor of Massachusetts (1916–18), b. East Providence, Pa. He was a lawyer in Boston when he entered ...

Clayton, Henry De Lamar

(Encyclopedia)Clayton, Henry De Lamar dĕ lˈəmärˌ [key], 1857–1929, U.S. congressman, b. Barbour co., Ala. A Democrat, he was a member of the House of Representatives from 1897 to 1915 and later a federal dis...

Goiânia

(Encyclopedia)Goiânia go͝oyäˈnyə [key], city, capital of Goiás state, S central Brazil. A modern plan...

Goldfield

(Encyclopedia)Goldfield, small town, SW Nev., a former gold-mining center. Gold was discovered there in 1902, and after an early period of disappointment, large yields of high quality gold were extracted. A rush in...