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Sakharov, Andrei Dmitriyevich

(Encyclopedia) Sakharov, Andrei Dmitriyevich, 1921–89, Soviet nuclear physicist and human-rights advocate; first Soviet citizen to receive the Nobel Peace Prize (1975). From 1948 to 1956 he helped to…

Schelling, Thomas Crombie

(Encyclopedia) Schelling, Thomas Crombie, 1921–2016, American economist and political scientist, b. Oakland, Calif., Ph.D. Harvard, 1951. He worked in the federal government before teaching at Yale (…

Ramsey, Norman Foster, Jr.

(Encyclopedia) Ramsey, Norman Foster, Jr., 1915–2011, American physicist, b. Washington, D.C., Ph.D. Columbia, 1940. A member of the faculty at Harvard from 1947 and the Higgins professor of physics…

Voronezh

(Encyclopedia) VoronezhVoronezhRus. vərôˈnyĭsh [key], city (1989 pop. 887,000), capital of Voronezh region, central European Russia, on the Voronezh River. A river port and a major industrial center…

Common Cause

(Encyclopedia) Common Cause, U.S. organization that seeks a “reordering of national priorities and revitalization of the public process to make our political and governmental institutions more…

fusion

(Encyclopedia) fusion, in physics. 1 The change of a substance from the solid to the liquid state, also known as melting. The heat given up by a unit mass of a substance during fusion is called the…

Carter, Ashton Baldwin

(Encyclopedia) Carter, Ashton Baldwin, 1954–, U.S. political scientist and government official, b. Philadephia, Pa. Trained as a theoretical physicist, he shifted to the study of ballistic missiles…

Cedar Rapids

(Encyclopedia) Cedar Rapids, city (2020 pop. 137,710), seat of Linn co., E central Iowa, on the Cedar River; inc. as a city 1856. The second largest…

guided missile

(Encyclopedia) guided missile, self-propelled, unmanned space or air vehicle carrying an explosive warhead. Its path can be adjusted during flight, either by automatic self-contained controls or…

star

(Encyclopedia) star, hot incandescent sphere of gas, held together by its own gravitation, and emitting light and other forms of electromagnetic radiation whose ultimate source is nuclear energy…