Columbia Encyclopedia

Search results

500 results found

weed

(Encyclopedia)weed, common term for any wild plant, particularly an undesired plant, growing in cultivated ground, where it competes with crop plants for soil nutrients and water. In their natural habitat, wildflow...

Bolyai

(Encyclopedia)Bolyai bōˈlyoi [key], family of Hungarian mathematicians. The father, Farkas, or Wolfgang, Bolyai, 1775–1856, b. Bolya, Transylvania, was educated in Nagyszeben from 1781 to 1796 and studied in Ge...

Brancusi, Constantin

(Encyclopedia)Brancusi, Constantin bränkyo͞oˈzē, Rom. bränˈko͞osh [key], 1876–1957, Romanian sculptor. Brancusi is considered one of the foremost of modern artists. In 1904 he went to Paris, where he worke...

Bezos, Jeffrey Preston

(Encyclopedia)Bezos, Jeffrey Preston bāˈzōs [key], 1964– American business executive and on-line retailing pioneer, b. Albuquerque, N.M., grad. Princeton (B.S.E., 1986). He worked in computer technology for se...

Biosphere 2

(Encyclopedia)Biosphere 2, privately funded ecological research project in which eight people lived sealed in a 3.15-acre (1.28-hectare) structure for two years (Sept. 26, 1991–Sept. 26, 1993). Located in Oracle,...

color-field painting

(Encyclopedia)color-field painting, abstract art movement that originated in the 1960s. Coming after the abstract expressionism of the 1950s, color-field painting represents a sharp change from the earlier movement...

cloister

(Encyclopedia)cloister, unroofed space forming part of a religious establishment and surrounded by the various buildings or by enclosing walls. Generally, it is provided on all sides with a vaulted passageway consi...

Hyperion, in astronomy

(Encyclopedia)Hyperion hīpērˈēən [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn VII (or S7), Hyperion is the largest highly irregular (nonspherical) body in...

frozen foods

(Encyclopedia)frozen foods, products of the food preservation process of freezing. This process has been employed by people in the Arctic from prehistoric times. Eskimos throw fresh-caught fish on the ice to freeze...

Archipenko, Alexander

(Encyclopedia)Archipenko, Alexander ärkhĭpĕnˈkō [key], 1887–1964, Ukrainian-American sculptor, b. Kiev. He moved to Moscow in 1906 and to Paris in 1908. There he began to adapt cubist technique to sculpture....