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radar

(Encyclopedia)radar, system or technique for detecting the position, movement, and nature of a remote object by means of radio waves reflected from its surface. Although most radar units use microwave frequencies, ...

Covenanters

(Encyclopedia)Covenanters kəvənănˈtərz [key], in Scottish history, groups of Presbyterians bound by oath to sustain each other in the defense of their religion. The first formal Covenant was signed in 1557, si...

Attlee, Clement Richard Attlee, 1st Earl

(Encyclopedia)Attlee, Clement Richard Attlee, 1st Earl ătˈlē [key], 1883–1967, British statesman. Educated at Oxford, he was called to the bar in 1905. His early experience as a social worker in London's East ...

Austro-Prussian War

(Encyclopedia)Austro-Prussian War or Seven Weeks War, June 15–Aug. 23, 1866, between Prussia, allied with Italy, and Austria, seconded by Bavaria, Württemberg, Saxony, Hanover, Baden, and several smaller German ...

Know-Nothing movement

(Encyclopedia)Know-Nothing movement, in U.S. history. The increasing rate of immigration in the 1840s encouraged nativism. In Eastern cities where Roman Catholic immigrants especially had concentrated and were welc...

Pan-Slavism

(Encyclopedia)Pan-Slavism, theory and movement intended to promote the political or cultural unity of all Slavs. Advocated by various individuals from the 17th cent., it developed as an intellectual and cultural mo...

Adenauer, Konrad

(Encyclopedia)Adenauer, Konrad kônˈrät äˈdənouˌər [key], 1876–1967, West German chancellor. A lawyer and a member of the Catholic Center party, he was lord mayor of Cologne and a member of the provincial ...

Steele, Sir Richard

(Encyclopedia)Steele, Sir Richard, 1672–1729, English essayist and playwright, b. Dublin. After studying at Charterhouse and Oxford, he entered the army in 1694 and rose to the rank of captain by 1700. His first ...

sanction

(Encyclopedia)sanction, in law and ethics, any inducement to individuals or groups to follow or refrain from following a particular course of conduct. All societies impose sanctions on their members in order to enc...

Hemingway, Ernest

(Encyclopedia)Hemingway, Ernest, 1899–1961, American novelist and short-story writer, b. Oak Park, Ill. one of the great American writers of the 20th cent. Hemingway's fiction usually focuses on people living ...