Columbia Encyclopedia

(Encyclopedia) Borges, Jorge Luis hôrˈhā lo͞oēsˈ bôrˈhās [key], 1899–1986, Argentine poet, critic, and short-story writer, b. Buenos Aires. Borges has been widely hailed as the foremost contemporary Spani...

(Encyclopedia) insulation ĭnˌsəlāˈshən, ĭnˌsyo͝o– [key], use of materials or devices to inhibit or prevent the conduction of heat or of electricity. Common heat insulators are, fur, feathers, fiberglass, ...

(Encyclopedia) Pound, Ezra Loomis, 1885–1972, American poet, critic, and translator, b. Hailey, Idaho, grad. Hamilton College, 1905, M.A. Univ. of Pennsylvania, 1906. An extremely important influence in the shapin...

(Encyclopedia)  CE5 A pendulum clock: Weight-driven clock mechanism clock, instrument for measuring and indicating time. Predecessors of the clock were the sundial, the hourglass, and the clepsydra. See also watc...

(Encyclopedia) Pisano, Nicola pēzäˈnō [key], b. c.1220, d. between 1278 and 1287, major Italian sculptor, believed to have come from Apulia. He founded a new school of sculpture in Italy. His first great work w...

(Encyclopedia) Brown, Gordon (James Gordon Brown), 1951–, British politician. From 1975 to 1980 he taught at Edinburgh Univ. and Glasgow College of Technology; he then joined Scottish Television (1980–83) as a j...

(Encyclopedia) Shetland Islands zĕtˈ– [key], the archipelago is 70 mi (110 km) long and consists of some 100 islands, of which fewer than one fourth are inhabited. Mainland, Yell, Unst, Fetlar, Whalsey, and Bres...

(Encyclopedia) Revere, Paul, 1735–1818, American silversmith and political leader in the American Revolution, b. Boston. In his father's smithy he learned to work gold and silver, and he became a leading silversmi...

(Encyclopedia) computer music, term used to describe music composed or performed with the aid of a computer. The first substantial piece of music composed on a computer was the Illiac Suite (1956) by the avant-garde...

(Encyclopedia)  CE5 Wind instruments wind instrument, in music, any instrument whose tone is produced by a vibrating column of air. In the pipe organ the column of air is set into vibration by mechanical means. O...