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Christian, Charlie

(Encyclopedia)Christian, Charlie (Charles Henry Christian), 1916–42, African-American jazz guitarist, b. Bonham, Tex. The son of a singer-guitarist father and pianist mother, he grew up in Oklahoma City, where he...

Essen

(Encyclopedia)Essen ĕsˈən [key], city, North Rhine–Westphalia, W Germany, on the Ruhr River. The major...

Turnverein

(Encyclopedia)Turnverein to͝ornˈfərīn [key], society of a type originated in Prussia by Friedrich Ludwig Jahn. The first hall of such a society was built in 1811 on the Hasenheide athletic grounds, near Berlin....

Pu Yi

(Encyclopedia)Pu Yi po͞o yē [key] or Henry Pu-yi, Manchu Aisin Gioro, 1906–67, last emperor (1908–12) of China, under the reign name Hsuan T'ung. After his abdication, the new republican government granted hi...

ohmmeter

(Encyclopedia)ohmmeter ōmˈmēˌtər [key], instrument used to measure the electrical resistance of a conductor. It is usually included in a single package with a voltmeter, and often an ammeter. In normal usage, ...

Fred Lawrence Whipple Observatory

(Encyclopedia)Fred Lawrence Whipple Observatory, astronomical observatory located 35 mi (56 km) S of Tucson, Ariz., at an altitude of 8,500 ft (2,590 m). It is operated jointly by the Smithsonian Astrophysical Obse...

Hampton, Lionel

(Encyclopedia)Hampton, Lionel, 1908?–2002, African-American vibraphonist and bandleader, b. Louisville, Ky. When his family moved to Chicago c.1916, the young Hampton began playing drums in a newsboys' band. He m...

speedometer

(Encyclopedia)speedometer, instrument that indicates speed. A cable from an automotive speedometer is attached to the rear of the transmission of an automobile; the cable turns at a rate proportional to the speed o...

capitularies

(Encyclopedia)capitularies kəpĭchˈo͝olĕrˌēz [key], decrees and written commands of the Carolingian kings of the Franks, so called because they were divided into capitula, or chapters. Both legislative and ad...

Lambert, John

(Encyclopedia)Lambert, John, 1619–83, English parliamentary general. He fought in the first civil war (1642–46) and assisted Henry Ireton in drawing up the Heads of the Proposals in 1647. In 1648 he commanded t...