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dredging

(Encyclopedia)dredging, process of excavating materials underwater. It is used to deepen waterways, harbors, and docks and for mining alluvial mineral deposits, including tin, gold, and diamonds. The Dutch at an ea...

Hou Hsiao-hsien

(Encyclopedia)Hou Hsiao-hsien, 1947–, Taiwanese film director, b. Guangdong, China. His first feature film, Cute Girl (1980), and subsequent ones were generally saccharine romances until the semibiographical A Ti...

Gabo, Naum

(Encyclopedia)Gabo, Naum noum gäˈbō [key], 1890–1977, Russian sculptor, architect, theorist, and teacher, brother of Antoine Pevsner. Gabo lived in Munich and Norway until the end of the revolution, when he re...

Osheroff, Douglas Dean

(Encyclopedia)Osheroff, Douglas Dean, 1945–, American physicist, b. Aberdeen, Wash., Ph.D. Cornell, 1973. He was a professor at Cornell from 1973 to 1987, when he joined the faculty at Stanford. Osheroff was also...

Orbiting Solar Observatory

(Encyclopedia)Orbiting Solar Observatory (OSO), series of eight orbiting observatories (see observatory, orbiting) launched between 1962 and 1971 by the National Aeronautics and Space Administration (NASA) to study...

Levittown

(Encyclopedia)Levittown lĕvˈət-tounˌ [key]. 1 Uninc. residential city (1990 pop. 53,286), Nassau co., SE N.Y., on Long Island; founded 1947. Originally about 7 sq mi (18 sq km) of potato fields, it was develope...

plateresque

(Encyclopedia)plateresque plătərĕskˈ [key] [Span.,=silversmith], earliest phase of Spanish Renaissance architecture and decoration, in the early 16th cent. Its richness of effect was primarily based upon the wo...

Baumgartner, Felix

(Encyclopedia)Baumgartner, Felix, 1969–, Austrian skydiver and daredevil. He made his first skydive at age 16, and turned to BASE jumping [Buildings, Antennas, Spans (bridges), and Earth (mountains)] in the 1990s...

weather satellite

(Encyclopedia)weather satellite, artificial satellite used to gather data on a global basis for improvement of weather forecasting. Information includes cloud cover, storm location, temperature, and heat balance in...