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watch

(Encyclopedia)watch, small, portable timepiece usually designed to be worn on the person. Other kinds of timepieces are generally referred to as clocks. At one time it was generally believed that the first watches ...

sound

(Encyclopedia)CE5 Sound waves: An air pressure wave radiating outward from a loudspeaker is perceived as sound. sound, any disturbance that travels through an elastic medium such as air, ground, or water to be ...

Kraepelin, Emil

(Encyclopedia)Kraepelin, Emil krĕpəlēnˈ [key], 1856–1926, German psychiatrist, educated at Würzburg (M.D., 1878). He also studied under Wilhelm Wundt in Leipzig, and was appointed professor of psychiatry at ...

Hopper, Edward

(Encyclopedia)Hopper, Edward, 1882–1967, American painter and engraver, b. Nyack, N.Y., studied in New York City with Robert Henri and other Ashcan School painters. Hopper lived in France for a year but was littl...

Grandin, Temple

(Encyclopedia)Grandin, Temple, 1947–, American animal scientist and industrial designer, b. Boston, grad. Franklin Pierce College (B.A., 1970), Arizona State Univ. (M.S., 1975), Univ. of Illinois (Ph.D., 1989). D...

Ratmansky, Alexei Osipovich

(Encyclopedia)Ratmansky, Alexei Osipovich, 1968–, Russian ballet dancer and choreographer. He studied with the Bolshoi Ballet school (1978–86), then danced with the Kiev Ballet; he later danced with the Royal W...

White, Charles

(Encyclopedia)White, Charles (Charles Wilbert White, Jr.), 1918–79, American figurative painter, printmaker, and teacher, b. Chicago, studied School of the Art Institute of Chicago. A left-leaning activist whose ...

Blunt, Anthony Frederick

(Encyclopedia)Blunt, Anthony Frederick, 1907–83, English art historian and Soviet spy, grad. Cambridge. Director of the Courtauld Institute of Art after 1947 and professor of the history of art at the Univ. of Lo...

Lemonnier, Pierre Charles

(Encyclopedia)Lemonnier, Pierre Charles pyĕr shärl ləmônyāˈ [key], 1715–99, French astronomer. For many years he was professor of physics at the Collège de France. He studied the moon and the influence of ...