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induction, in electricity and magnetism

(Encyclopedia)induction, in electricity and magnetism, common name for three distinct phenomena. Electromagnetic induction is the production of an electromotive force (emf) in a conductor as a result of a changing ...

Ticino , river, Switzerland and Italy

(Encyclopedia)Ticino, Lat. Ticinus, river, 154 mi (248 km) long, rising in Ticino canton, S Switzerland, and flowing generally S through Lago Maggiore into N Italy, joining the Po River below Pavia. In Switzerland,...

Balaguer, Joaquín

(Encyclopedia)Balaguer, Joaquín (Joaquín Balaguer Ricardo) hwäkēnˈ bälägārˈ rēkärˈᵺō [key], 1907–2002, president of the Dominican Republic (1960–62, 1966–78, 1986–96). A lawyer by trade, he h...

McCormick, Cyrus Hall

(Encyclopedia)McCormick, Cyrus Hall, 1809–84, inventor of the reaper, b. Rockbridge co., Va. His father, Robert McCormick (1780–1846), had worked intermittently for over 20 years at his blacksmith shop on a rea...

Kivu, lake, Congo and Rwanda

(Encyclopedia)Kivu, lake, 1,042 sq mi (2,699 sq km), 55 mi (89 km) long, on the Congo-Rwanda border, E central Africa; highest lake in Africa (4,788 ft/1,459 m). It is drained by the Ruzizi River, which flows S int...

pulpit

(Encyclopedia)pulpit, in churches, elevated platform with low enclosing sides, used for preaching the sermon. In the earliest churches the episcopal throne served this purpose. The boxlike elevated ambo of early me...

Lott, Trent

(Encyclopedia)Lott, Trent (Chester Trent Lott), 1941–, American politician, b. Grenada, Miss. Lott attended college and law school at the Univ. of Mississippi, then briefly (1967) worked with a private law firm. ...

Agnew, Spiro Theodore

(Encyclopedia)Agnew, Spiro Theodore spērˈō [key], 1918–96, 39th Vice President of the United States (1969–73), b. Baltimore. Admitted to the bar in 1949, he entered politics as a Republican and was elected (...

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