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President's Park

(Encyclopedia)President's Park, c.82 acres (33 hectares), Washington, D.C. A unit of the National Park system, it includes the White House, the official residence of the president of the United States; Lafayette Sq...

Frist, Bill

(Encyclopedia)Frist, Bill (William Harrison Frist), 1952–, American politician and physician, b. Nashville, Tenn., grad. Princeton (B.A., 1974), Harvard Medical School (M.D., 1978). From a distinguished medical f...

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 latent heat of fu...

Eccles, Sir John Carew

(Encyclopedia)Eccles, Sir John Carew kârˈē, ĕkˈəlz [key], 1903–97, Australian neurophysiologist. He was educated at the Univ. of Melbourne and at Magdalene College, Oxford. He was director (1937–44) of th...

Johnson, Randy

(Encyclopedia)Johnson, Randy (Randall David Johnson), 1963–, American baseball player, b. Walnut Creek, Calif. After pitching for the Univ. of Southern California, Johnson signed with the Montreal Expos in 1985, ...

Joule, James Prescott

(Encyclopedia)Joule, James Prescott jo͞ol, joul [key], 1818–89, English physicist. His scientific researches began in his youth when he invented an electromagnetic engine. Joule made valuable contributions to th...

Pierre

(Encyclopedia)Pierre pēr [key], city (1990 pop. 12,906), state capital (since 1889) and seat of Hughes co., central S.Dak., on the east bank of the Missouri River, opposite Fort Pierre; inc. 1883. Its economy is c...

winch

(Encyclopedia)winch, mechanical device for hauling or lifting consisting essentially of a movable drum around which a cable is wound so that rotation of the drum produces a drawing force at the end of the cable. A ...

Wrangell–Saint Elias National Park and Preserve

(Encyclopedia)Wrangell–Saint Elias National Park and Preserve, at the convergence of the Chugach, Wrangell, and St. Elias mts., SW Alaska. The park (8,323,618 acres/3,369,856 hectares) contains Mt. Saint Elias (1...

Yamasaki, Minoru

(Encyclopedia)Yamasaki, Minoru mĭnōˈro͞o yämäsäˈkē [key], 1912–86, American architect, b. Seattle. Yamasaki worked for prominent architectural firms in New York City from 1937 until 1949, when he formed ...