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Bryce Canyon National Park

(Encyclopedia)Bryce Canyon National Park, 35,835 acres (14,513 hectares), SW Utah; est. 1924. The Pink Cliffs of the Paunsaugunt Plateau, c.2,000 ft (610 m) high, were formed by water, frost, and wind action on alt...

vomiting

(Encyclopedia)vomiting, ejection of food and other matter from the stomach through the mouth, often preceded by nausea. The process is initiated by stimulation of the vomiting center of the brain by nerve impulses ...

Tardieu, André

(Encyclopedia)Tardieu, André äNdrāˈ tärdyöˈ [key], 1876–1945, French statesman and journalist. He became (1905) chief political editor of the Temps, was elected (1914) a deputy, and was named minister (191...

verdigris

(Encyclopedia)verdigris vûrˈdəgrēsˌ [key], one of three copper acetates: blue verdigris, Cu(CH3COO)2·CuO·6H2O; green verdigris, 2Cu(CH3COO)2·CuO·6H2O; or neutral verdigris, Cu(CH3COO)2·H2O; or a mixture o...

whirlpool

(Encyclopedia)whirlpool, revolving current in an ocean, river, or lake. It may be caused by the configuration of the shore, irregularities in the bottom of the body of water, the meeting of opposing currents or tid...

United Church of Christ

(Encyclopedia)United Church of Christ, American Protestant denomination formed in 1957 by a merger of the General Council of Congregational Christian Churches (see Congregationalism) and the Evangelical and Reforme...

Tewfik Pasha

(Encyclopedia)Tewfik Pasha (Muhammad Tewfik) toufēkˈ päshäˈ [key], 1852–92, khedive of Egypt (1879–92). He acceded to office when his father, Ismail Pasha, was deposed. In 1880, Tewfik accepted joint Frenc...

Pine Barrens

(Encyclopedia)Pine Barrens, coastal plain region, c.3,000 sq mi (7,770 sq km), S and SE N.J.; composed chiefly of sandy soils, swamp-edged streams, pine stands, and tracts of cranberries and blueberries. Originally...

Simon, Herbert Alexander

(Encyclopedia)Simon, Herbert Alexander, 1916–2001, American social scientist and economist, b. Milwaukee, grad. Univ. of Chicago (B.A., 1936, Ph.D., 1943). A professor of computer science and psychology at Carneg...

Sherrington, Sir Charles Scott

(Encyclopedia)Sherrington, Sir Charles Scott, 1857–1952, English neurophysiologist, educated at Cambridge. He was professor of physiology at the universities of Liverpool and London and at Oxford. He contributed ...