Columbia Encyclopedia

Search results

500 results found

Kellogg-Briand Pact

(Encyclopedia)Kellogg-Briand Pact brēäNˈ [key], agreement, signed Aug. 27, 1928, condemning “recourse to war for the solution of international controversies.” It is more properly known as the Pact of Paris. ...

key, in music

(Encyclopedia)key. 1 In music, term used to indicate the scale from which the tonal material of a given composition is derived. To say, for example, that a composition is in the key of C major means that it uses as...

public relations

(Encyclopedia)public relations, activities and policies used to create public interest in a person, idea, product, institution, or business establishment. By its nature, public relations is devoted to serving parti...

Scarlatti, Alessandro

(Encyclopedia)Scarlatti, Alessandro älĕs-sänˈdrō skärlätˈtē [key], 1660–1725, Italian composer. He may have studied with Carissimi in Rome, where his first opera was produced in 1679. In 1684 he went to ...

Grand Canyon

(Encyclopedia)Grand Canyon, great gorge of the Colorado River, one of the natural wonders of the world; c.1 mi (1.6 km) deep, from 4 to 18 mi (6.4–29 km) wide, and 217 mi (349 km) long, NW Ariz. The canyon shows ...

log cabin

(Encyclopedia)log cabin or log house, style of home typical of the American pioneer on the Western frontier of the United States in the great westward expansion after 1765. It was constructed with few tools, usuall...

Armada, Spanish

(Encyclopedia)Armada, Spanish ärmäˈdə [key], 1588, fleet launched by Philip II of Spain for the invasion of England, to overthrow the Protestant Elizabeth I and establish Philip on the English throne; also call...

polytheism

(Encyclopedia)polytheism pŏlˈēthēĭzəm [key], belief in a plurality of gods in which each deity is distinguished by special functions. The gods are particularly synonymous with function in the Vedic religion (...

sediment

(Encyclopedia)sediment, mineral or organic particles that are deposited by the action of wind, water, or glacial ice. These sediments can eventually form sedimentary rocks (see rock). Sediments form sedimentary ...

fan

(Encyclopedia)fan, device for agitating air or gases or moving them from one location to another. Mechanical fans with revolving blades are used for ventilation, in manufacturing, in winnowing grain, to remove dust...