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Lasorda, Tommy

(Encyclopedia)Lasorda, Tommy, 1927-2021, American baseball pitcher and manager, b. Norristown, Pa., as Thomas Charles Lasorda. Lasorda first pitched for the farm tea...

Reich, Steve

(Encyclopedia)Reich, Steve (Stephen Michael Reich), 1936–, American composer, b. New York City. A well-known exponent of minimalism, he attended Cornell (B.A., 1957), Juilliard (1958–61), and Mills College (M.A...

formula, in chemistry

(Encyclopedia)formula, in chemistry, an expression showing the chemical composition of a compound. Formulas of compounds are used in writing the equations (see chemical equations) that represent chemical reactions....

crown

(Encyclopedia)crown, circular head ornament, symbolizing sovereign dignity. (For crowns worn by nobles, see coronet.) The use of the crown as a symbol of royal rank is of ancient tradition in Egypt and the Middle E...

Alpha Centauri

(Encyclopedia)Alpha Centauri ălˈfə sĕntôrˈē [key], brightest star in the constellation Centaurus and 3d-brightest star in the sky; also known as Rigil Kent or Rigil Kentaurus; 1992 position R.A. 14h39.1m, De...

Titulescu, Nicholas

(Encyclopedia)Titulescu, Nicholas tēto͞olĕˈsko͞o [key], 1882?–1941, Romanian statesman. A professor of law at Bucharest Univ., he was finance minister (1917, 1920–21) and served as foreign minister from 19...

World War I

(Encyclopedia)World War I, 1914–18, also known as the Great War, conflict, chiefly in Europe, among most of the great Western powers. It was the largest war the world had yet seen. World War I and the resul...

Alexander, king of Yugoslavia

(Encyclopedia)Alexander, 1888–1934, king of Yugoslavia (1921–34), son and successor of Peter I. Of the Karadjordjević family, he was educated in Russia and became crown prince of Serbia upon the renunciation (...

Beneš, Eduard

(Encyclopedia)Beneš, Eduard ĕˈdo͝oärt bĕˈnĕsh [key], 1884–1948, Czechoslovakian president (1935–38, 1946–48). As a student at Prague Univ. he adopted the political and social philosophy of T. G. Masar...

ozone

(Encyclopedia)ozone ōˈzōn [key], an allotropic form of the chemical element oxygen (see allotropy). Pure ozone is an unstable, faintly bluish gas with a characteristic fresh, penetrating odor. The gas has a dens...