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Wang Mang

(Encyclopedia)Wang Mang wäng mäng [key], 45 b.c.–a.d. 23, Chinese Han dynasty regent who usurped the throne and ruled (a.d. 8–23) as emperor of the Hsin [new] court, carrying out many reforms. Although he por...

Tintagel

(Encyclopedia)Tintagel tĭntāˈjəl [key], small town, Cornwall, SW England. It is S of Tintagel Head, a promontory connected to the mainland by a narrow, rocky neck of land. The ruined Tintagel Castle, which exte...

Ormonde, James Butler, 2d duke of

(Encyclopedia)Ormonde, James Butler, 2d duke of, 1665–1745, Irish soldier. He was the son of Thomas Butler, earl of Ossory, and grandson of the Ist duke, whom he succeeded in 1688. A staunch Tory and popular mili...

David I, king of Scotland

(Encyclopedia)David I, 1084–1153, king of Scotland (1124–53), youngest son of Malcolm III and St. Margaret of Scotland. During the reign of his brother Alexander I, whom he succeeded, David was earl of Cumbria,...

Leopold, Aldo

(Encyclopedia)Leopold, Aldo, 1886–1948, American ecologist, b. Burlington, Iowa. He was an advocate for a “land ethic,” in which humans see themselves as part of a natural community. After work in the U.S. Fo...

Santa Fe Opera

(Encyclopedia)Santa Fe Opera, summer opera festival held outside Santa Fe, N. Mex., founded 1957. Featuring outstanding young singers and musicians, it presents a wide variety of operas from the standard repertory ...

Keokuk, chief of the Sac and Fox

(Encyclopedia)Keokuk kēˈəkək [key], c.1780–1848, Native American, chief of the Sac and Fox, b. near present-day Rock Island, Ill. When Black Hawk supported the British in the War of 1812, Keokuk refused to jo...

Siberian Platform

(Encyclopedia)Siberian Platform or Angara Shield, large, geologically stable area of Precambrian rocks, N Asia, comprising much of Siberia, Russia. It is bounded, in general, on the west by the Yenisei River, on th...

Kenneth II

(Encyclopedia)Kenneth II, d. 995, Scottish king (971–995). The son of Malcolm I (reigned 943–54), he became king of the united Picts and Scots in 971 and immediately led a savage raid on the British in Northumb...

capacitor

(Encyclopedia)capacitor or condenser, device for the storage of electric charge. Simple capacitors consist of two plates made of an electrically conducting material (e.g., a metal) and separated by a nonconducting ...