Columbia Encyclopedia

(Encyclopedia) Hänsch, Theodor Wolfgang, 1941–, German physicist, Ph.D. Heidelberg, 1969. He was a professor at Stanford from 1975 to 1986 and then became head of the Max Planck Institute for Quantum Optics, Garc...

(Encyclopedia) Kline, Franz, 1910–62, American painter, b. Wilkes-Barre, Pa. He studied (1937–38) in England, then settled in New York City. His first works were representational, often portraying the industrial...

(Encyclopedia) Karfiol, Bernard kärˈfēŏl [key], 1886–1952, American painter, b. Budapest of American parents; educated in Brooklyn, N.Y. He studied at the National Academy of Design in New York City and at Jul...

(Encyclopedia) Shorthorn cattle, breed of beef cattle developed from the native cattle of the Tees valley in NE England; formerly called Durham cattle. Systematic breeding of Shorthorns began in the latter part of t...

(Encyclopedia) soapstone or steatite stēˈətīt [key], metamorphic rock of which the characteristic and usually chief mineral is talc, but which also contains varying parts of chlorite, mica, tremolite, quartz, ma...

(Encyclopedia) bauxite bôkˈsīt, bŏkˈ– [key], mixture of hydrated aluminum oxides usually containing oxides of iron and silicon in varying quantities. A noncrystalline substance formerly thought to be a minera...

(Encyclopedia) Sussex spaniel, breed of short, stocky sporting dog developed in England in the late 18th and early 19th cent. It stands about 15 in. (38 cm) high at the shoulder and weighs between 35 and 45 lb (15.9...

(Encyclopedia) Puvis de Chavannes, Pierre pyĕr püvēˈ də shävänˈ [key], 1824–98, French mural painter, b. Lyons. In 1844 he went to Paris, where he studied under Delacroix and Couture. His painting War (Ami...

(Encyclopedia) Pyramus and Thisbe pĭrˈəməs, thĭzˈbē [key], in classical mythology, youth and maiden of Babylon, whose parents opposed their marriage. Their homes adjoined, and they conversed through a crevice...

(Encyclopedia) quipus or khipus kēˈpo͞oz [key], groups of strings, knotted for tally, which were used by the Inca for keeping records and sending messages. The quipu, which is believed to have predated the rise o...