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Udall, Stewart Lee

(Encyclopedia)Udall, Stewart Lee yo͞oˈdôl [key], 1920–2010, U.S. cabinet member and environmentalist, b. St. Johns, Ariz. After serving in World War II, Udall practiced law in Tucson until elected to the U.S. ...

analgesic

(Encyclopedia)analgesic ănˌəljēˈzĭk [key], any of a diverse group of drugs used to relieve pain. Analgesic drugs include the nonsteroidal anti-inflammatory drugs (NSAIDs) such as the salicylates, acetaminophe...

Derry, city, Northern Ireland

(Encyclopedia)Derry lŭnˌdəndĕrˈē, lŭnˈdəndĕrˌē [key] city and district, NW Northern Ire...

Al Aswany, Alaa

(Encyclopedia)Al Aswany, Alaa, 1957–, Egyptian author, b. Cairo. The son of a novelist-lawyer, he was trained as a dentist at Cairo Univ. (grad. 1980) and the Univ. of Illinois at Chicago (M.S., 1987) and has com...

ornament, in architecture

(Encyclopedia)ornament, in architecture, decorative detail enhancing structures. Structural ornament, an integral part of the framework, includes the shaping and placement of the buttress, cornice, molding, ceiling...

Marcus Aurelius

(Encyclopedia)Marcus Aurelius (Marcus Aelius Aurelius Antoninus) märˈkəs ôrēˈlēəs [key], 121–180, Roman emperor, named originally Marcus Annius Verus. He was a nephew of Faustina, the wife of Antoninus Pi...

Bulfinch, Charles

(Encyclopedia)Bulfinch, Charles, 1763–1844, American architect, b. Boston. A member of the Boston board of selectmen in 1791, he was chosen chairman in 1799—an office equivalent to mayor and held by Bulfinch fo...

sudoku

(Encyclopedia)sudoku or su doku so͞odōˈko͞o [key] [Jap.,=single number], a number puzzle consisting, in its classic form, of a square divided into nine squares, with each smaller square divided into nine boxes,...

thermometer

(Encyclopedia)thermometer, instrument for measuring temperature. Galileo and Sanctorius devised thermometers consisting essentially of a bulb with a tubular projection, the open end of which was immersed in a liqui...

steering system

(Encyclopedia)steering system, in automobiles, steering wheel, gears, linkages, and other components used to control the direction of a vehicle's motion. Because of friction between the front tires and the road, es...