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Boleslaus II

(Encyclopedia)Boleslaus II, c.1039–1081, duke (1058–76), and later king (1076–79) of Poland; son and successor of Casimir I. Throughout his reign he opposed the influence of the Holy Roman Empire. He asserted...

Saint Croix, rivers, North America

(Encyclopedia)Saint Croix. 1 River, 75 mi (121 km) long, rising in the Chiputneticook Lakes and flowing SE to Passamaquoddy Bay, forming part of the U.S.-Canada border; navigable to Calais, Maine. The river is used...

Adalbert

(Encyclopedia)Adalbert, 1043–72, German churchman, archbishop of Hamburg-Bremen, a diocese that included Scandinavia. He was a favorite of Holy Roman Emperor Henry III, who appointed Adalbert to the archbishopric...

Lee, William Henry Fitzhugh

(Encyclopedia)Lee, William Henry Fitzhugh, known as Rooney Lee, 1837–91, Confederate cavalry general in the American Civil War, b. Arlington House, near Alexandria, Va.; son of Robert E. Lee. He entered Harvard i...

Larkin, James

(Encyclopedia)Larkin, James, 1876–1947, Irish labor leader. The Irish Transport and General Workers' Union, which he organized and of which he was secretary, had as its goal the combining of all Irish industrial ...

Truth, Sojourner

(Encyclopedia)Truth, Sojourner, c.1797–1883, American abolitionist, a freed slave, originally called Isabella, b. Ulster co., N.Y. Convinced that she heard heavenly...

Ray, John

(Encyclopedia)Ray or Wray, John, 1627–1705, English naturalist. He was extremely influential in laying the foundations of systematic biology. With his pupil Francis Willughby, he planned a complete classification...

crane, machine

(Encyclopedia)crane, hoisting machine for lifting heavy loads and transferring them from one place to another, ordinarily over distances of not more than 200 ft (60 m). Cranes have a long reach and can lift loads t...

exponent

(Encyclopedia)exponent, in mathematics, a number, letter, or algebraic expression written above and to the right of another number, letter, or expression called the base. In the expressions x2 and xn, the number 2 ...

Bo Xilai

(Encyclopedia)Bo Xilai, 1949–, Chinese political leader. The son of Bo Yibo, a Communist revolutionary leader, he joined the Communist party in 1980. Bo studied history at Peking Univ. and earned (1982) a master'...