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jet stream

(Encyclopedia)jet stream, narrow, swift currents or tubes of air found at heights ranging from 7 to 8 mi (11.3–12.9 km) above the surface of the earth. They are caused by great temperature differences between adj...

pelican

(Encyclopedia)pelican, common name for a large, gregarious aquatic bird of warm regions, allied to the cormorants and gannets. Pelicans are heavy-bodied, long-necked birds with large, flat bills. They are graceful ...

Columbia University

(Encyclopedia)Columbia University, mainly in New York City; founded 1754 as King's College by grant of King George II; first college in New York City, fifth oldest in the United States; one of the eight Ivy League ...

Hecht, Ben

(Encyclopedia)Hecht, Ben hĕkt [key], 1894–1964, American writer, b. New York City. He grew up in Wisconsin and, while still in his teens, worked on newspapers in Chicago. Early in his career he became involved i...

Ghelderode, Michel de

(Encyclopedia)Ghelderode, Michel de mēshĕlˈ də gĕldərōdˈ [key], 1898–1962, Belgian dramatist. He wrote in French and is noted for his colorful and avant-garde plays. He lived in obscurity until 1949, when...

kookaburra

(Encyclopedia)kookaburra ko͝okˈəbûrˌə [key], common name for a squat, long-tailed Australian kingfisher, Dacelo novaeguineae. It is one of the largest birds of the family Alcedinidae (kingfisher family). Beca...

Toland, Gregg Wesley

(Encyclopedia)Toland, Gregg Wesley, 1904–48, American cinematographer, b. Charleston, Ill. One of Hollywood's most accomplished and influential cinematographers, Toland worked for Samuel Goldwyn from 1929, first ...

Nauvoo

(Encyclopedia)Nauvoo nôvo͞oˈ [key], historic city (1990 pop. 1,108), Hancock co., W Ill., on heights overlooking the Mississippi River; inc. 1841. Situated in an agricultural area where fruit, corn, and soybeans...

marquetry

(Encyclopedia)marquetry märˈkətrē [key], branch of cabinetwork in which a decorative surface of wood or other substance is glued to an object on a single plane. Unlike inlaying, in which the secondary material ...

air mass

(Encyclopedia)air mass, large body of air within the earth's atmosphere in which temperature and humidity, although varying at different heights, remain similar throughout the body at any one height. Air masses for...