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Fahrenheit temperature scale

(Encyclopedia)Fahrenheit temperature scale fârˈənhītˌ [key], temperature scale in which the temperature difference between two reference temperatures, the melting and boiling points of water, is divided into 1...

Lodge, Henry Cabot

(Encyclopedia)Lodge, Henry Cabot, 1850–1924, U.S. senator (1893–1924), b. Boston. He was admitted to the bar in 1876. Before beginning his long career in the U.S. Senate he edited (1873–76) the North American...

O'Brien, William Smith

(Encyclopedia)O'Brien, William Smith, 1803–64, Irish revolutionary. He entered Parliament from Ireland in 1828 and worked for Catholic Emancipation, Irish poor relief, and state support of the Irish Catholic cler...

Pentagon Papers

(Encyclopedia)Pentagon Papers, government study of U.S. involvement in Southeast Asia. Commissioned by Secretary of Defense Robert S. McNamara in June, 1967, the 47-volume, top secret study covered the period from ...

MacLeish, Archibald

(Encyclopedia)MacLeish, Archibald məklēshˈ [key], 1892–1982, American poet and public official, b. Glencoe, Ill., grad. Yale, 1915, LL.B Harvard, 1919. He practiced law for only three years and during the 1920...

Bingham, George Caleb

(Encyclopedia)Bingham, George Caleb, 1811–79, American painter and politician, b. Augusta co., Va. His family moved (1819) to Missouri, which was the site of most of Bingham's activities. In 1837 he studied for a...

Shays's Rebellion

(Encyclopedia)Shays's Rebellion, 1786–87, armed insurrection by farmers in W Massachusetts against the state government. Debt-ridden farmers, struck by the economic depression that followed the American Revolutio...

Reading, cities, United States

(Encyclopedia)Reading. rĕdˈĭng [key] 1 Town (1990 pop. 22,539), Middlesex co., NE Mass., a suburb of Boston; settled 1639, set off from Lynn and inc. 1644. Printing is the major industry. A 17th-century tavern i...

harmonica

(Encyclopedia)harmonica. 1 The simplest of the musical instruments employing free reeds, known also as the mouth organ or French harp. It was probably invented in 1829 by Friedrich Buschmann of Berlin, who called h...

aspirin

(Encyclopedia)aspirin, acetyl derivative of salicylic acid (see salicylate) that is used to lower fever, relieve pain, reduce inflammation, and thin the blood. Common conditions treated with aspirin include headach...