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Moore, Gordon Earle

(Encyclopedia)Moore, Gordon Earle, 1929– American engineer, inventor, and entrepreneur, b. San Francisco, Ph.D. California Institute of Technology, 1954. He joined (1956) Shockley Semiconductor Laboratory, where ...

Orange River

(Encyclopedia)Orange River, chief river of S Africa, c.1,300 mi (2,090 km) long, rising in the Maluti Mts., N Lesotho. It flows SW through Lesotho, then meanders northwest and west through central South Africa, for...

Brasília

(Encyclopedia)Brasília bräzēlˈyä [key], capital city and federal district of Brazil (2,264 sq mi/5,864 sq ...

Tworkov, Jack

(Encyclopedia)Tworkov, Jack, 1900–82, American painter, b. Bela, Russia (now Biała, Poland). His family immigrated to the United States in 1913 and settled in New York. He studied at Columbia (B.A., 1923) and la...

treehopper

(Encyclopedia)treehopper, any member of three families of winged insects, remarkable for the curious shapes of most species. The shapes are due to the enlargement of the dorsal (upper) covering of the first thoraci...

Thorvaldsen, Albert Bertel

(Encyclopedia)Thorvaldsen or Thorwaldsen, Albert Bertel both: älˈbĕrt bĕrˈtəl tôrˈvälsən [key], 1770–1844, Danish sculptor, b. Copenhagen. In 1797 he went to Rome, where he shared with Canova the leader...

Saint John the Divine, Cathedral of

(Encyclopedia)Saint John the Divine, Cathedral of, New York City, the world's largest Gothic cathedral. The Episcopal cathedral was begun in 1892 in the Byzantine-Romanesque style after designs by G. L. Heins and C...

Saskatchewan, river, Canada

(Encyclopedia)Saskatchewan, river, c.340 mi (550 km) long, formed by the confluence of the North Saskatchewan (c.760 mi/1,220 km long) and the South Saskatchewan (c.550 mi/890 km long) rivers near Prince Albert, ce...

Barish, Barry Clark

(Encyclopedia)Barish, Barry Clark, 1936–, American experimental physicist, b. Omaha, Nebr. Ph.D. Univ. of California, Berkeley, 1962. Barish has been a professor (emeritus from 2005) at the California Institute o...

Rice, Elmer

(Encyclopedia)Rice, Elmer, 1892–1967, American dramatist, b. New York City, LL.B. New York Law School, 1912. After the success of his first play, On Trial (1914), he turned his interests to the theater. Rice's fi...