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Penderecki, Krzysztof

(Encyclopedia)Penderecki, Krzysztof kshĭshˈtôf pändĕrĕtsˈkē [key], 1933–2020, Polish composer. His music is characterized by unusual sonorities, and he devised his own system of notation to convey the eff...

Bailyn, Bernard

(Encyclopedia)Bailyn, Bernard bāˈlĭn [key], 1922–2020, U.S. historian, b. Hartford, Conn. After receiving his Ph.D. from Harvard (1953), he taught U.S. colonial history there, becoming a full professor in 1961...

pratincole

(Encyclopedia)pratincole prătˈənkōlˌ [key], common name for a large-winged shore bird including seven species in the subfamily Glareolinae of the family Glareolidae. Swift and graceful flyers, their sharply po...

Ruysbroeck, John

(Encyclopedia)Ruysbroeck, John, Dutch Jan van Ruusbroec yän vän roisˈbro͞ok [key], 1293–1381, Roman Catholic mystic, b. Brabant (now in Belgium and the Netherlands). He was an Augustinian canon. In middle age...

Torgau

(Encyclopedia)Torgau tôrˈgou [key], city, Saxony, E central Germany, a port on the Elbe River. Manufactures include paper, iron products, glass, pottery, and agricultural machinery. Torgau is an important railway...

Orbiting Solar Observatory

(Encyclopedia)Orbiting Solar Observatory (OSO), series of eight orbiting observatories (see observatory, orbiting) launched between 1962 and 1971 by the National Aeronautics and Space Administration (NASA) to study...

Warren, Gouverneur Kemble

(Encyclopedia)Warren, Gouverneur Kemble gəvərnērˈ [key], 1830–82, Union general in the American Civil War, b. Cold Spring, N.Y. An army engineer, he assisted in the survey of the Mississippi delta and also en...

Bosch, Juan

(Encyclopedia)Bosch, Juan (Juan Bosch Gavino) hwän bōsh [key], 1909–2001, president of the Dominican Republic (Feb.–Sept., 1963). A teacher and writer, he spent 24 years in exile during the dictatorship of Ra...

Botvinnik, Mikhail Moiseyevich

(Encyclopedia)Botvinnik, Mikhail Moiseyevich, 1911–95, Soviet chess grandmaster, b. near St. Petersburg. He learned chess at the age of 12 and within a decade became the Soviet champion, a title he won seven time...

box turtle

(Encyclopedia)box turtle, hard-shelled land turtle of the genus Terrapene, native to North America. Its lower shell, or plastron, has a hinge dividing it into front and rear sections; the animal can raise these sec...