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National Aeronautics and Space Administration

(Encyclopedia)National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the areas of space e...

Turkey , country, Asia and Europe

(Encyclopedia)CE5 Turkey, Turk. Türkiye türˌkēyĕˈ [key], officially Republic of Turkey, republic (2015 est. pop. 78,271,000), 301,380 sq mi (780,574 sq km), SW Asia and SE Europe. It borders on Iraq (SE), ...

Owl and the Nightingale, The

(Encyclopedia)Owl and the Nightingale, The, Middle English poem written probably by Nicholas de Guildford of Dorsetshire about the beginning of the 13th cent. Written in 2,000 lines of octosyllabic couplets, it des...

functionalism, in anthropology and sociology

(Encyclopedia)functionalism, in anthropology and sociology, a theory stressing the importance of interdependence among all behavior patterns and institutions within a social system to its long-term survival. It was...

Bill and Melinda Gates Foundation

(Encyclopedia)Bill and Melinda Gates Foundation, philanthropic institution founded in 1994 by Microsoft chairman Bill Gates and his wife, Melinda, to improve the lives of the poor throughout the world, primarily th...

magic, in religion and superstition

(Encyclopedia)magic, in religion and superstition, the practice of manipulating and controlling the course of nature by preternatural means. Magic is based upon the belief that the universe is populated by unseen f...

Saint Vincent and the Grenadines

(Encyclopedia)CE5 Saint Vincent and the Grenadines, island nation (2015 est. pop. 109,000), 150 sq mi (388 sq km), West Indies, in the Windward Islands. It comprises the island of Saint Vincent (140 sq mi/363 sq...

pre-Columbian art and architecture

(Encyclopedia)pre-Columbian art and architecture, works of art and structures created in Central and South America before the arrival of Europeans in the Western Hemisphere. For many years the regions that are now ...

William and Flora Hewlett Foundation

(Encyclopedia)William and Flora Hewlett Foundation, philanthropic organization founded in 1966 by engineer and entrepeneur William R. Hewlett (1913–2001), co-founder of Hewlett-Packard, his wife, Flora Lamson Hew...

Hirshhorn Museum and Sculpture Garden

(Encyclopedia)Hirshhorn Museum and Sculpture Garden, Washington, D.C. Part of the Smithsonian Institution, the museum was designed by Gordon Bunshaft to house 6,000 pieces of the enormous art collection amassed by ...