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Jipijapa

(Encyclopedia)Jipijapa hēpēhäˈpä [key], city (1990 pop. 32,225), W Ecuador, on the equatorial lowlands. A few miles inland from the Pacific, Jipijapa is famous for the manufacture of high-grade Panama hats, ma...

United Service Organizations

(Encyclopedia)United Service Organizations (USO), organization that supplies social, recreational, welfare, and spiritual facilities to members of the armed services. The USO was organized in 1941, originally to co...

space-time

(Encyclopedia)space-time, central concept in the theory of relativity that replaces the earlier concepts of space and time as separate absolute entities. In relativity one cannot uniquely distinguish space and time...

Neptune, in astronomy

(Encyclopedia)Neptune, in astronomy, 8th planet from the sun at a mean distance of about 2.8 billion mi (4.5 billion km) with an orbit lying between those of Uranus and the dwarf planet Pluto; its period of revolut...

Indian Ocean

(Encyclopedia)Indian Ocean, third largest ocean, c.28,350,000 sq mi (73,427,000 sq km), extending from S Asia to Antarctica and from E Africa to SE Australia; it is c.4,000 mi (6,400 km) wide at the equator. It con...

Eboué, Félix Adolphe

(Encyclopedia)Eboué, Félix Adolphe fālēksˈ ädôlfˈ ĕbwāˈ [key], 1884–1944, French colonial official. After service in Martinique and in the Sudan, he became France's first black colonial governor. He se...

Tufts University

(Encyclopedia)Tufts University, main campus at Medford, Mass.; coeducational; chartered 1852 by Universalists as a college for men. It became a university in 1955. Jackson College, formerly a coordinate undergradua...

Housing and Urban Development, United States Department of

(Encyclopedia)Housing and Urban Development, United States Department of (HUD), established 1965 to coordinate and administer programs that provide assistance for housing and community development. The department a...

differential geometry

(Encyclopedia)differential geometry, branch of geometry in which the concepts of the calculus are applied to curves, surfaces, and other geometric entities. The approach in classical differential geometry involves ...

War Department, United States

(Encyclopedia)War Department, United States, federal executive department organized (1789) to administer the military establishment. It was reconstituted (1947) as the Dept. of the Army when the military administra...