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W and Z particles
(Encyclopedia)W and Z particles, elementary particles that mediate, or carry, the fundamental force associated with weak interactions. The discovery of the W and Z particles at CERN near Geneva, Switzerland, in the...Hammerstein, Oscar
(Encyclopedia)Hammerstein, Oscar hămˈərstīn [key], 1846–1919, German-American operatic impresario. In 1888 he built the Harlem Opera House, and in 1906 the Manhattan Opera House, where he gave noteworthy prod...Weissman, Drew
(Encyclopedia)Weissman, Drew 1959–, b. Lexington, Mass., American Immunologist, studied at Brandeis University (B.A., M.A., 1981) and Boston University (M.D, Ph.D.,...John I, king of Aragón and count of Barcelona
(Encyclopedia)John I, 1350–95, king of Aragón and count of Barcelona (1387–95), son and successor of Peter IV. During his reign Aragón lost (1388) the duchy of Athens. An enthusiastic patron of learning and a...John II, king of Hungary and prince of Transylvania
(Encyclopedia)John II (John Sigismund Zapolya), 1540–71, king of Hungary and prince of Transylvania, son of John I. Through his mother, Isabel (daughter of Sigismund I of Poland), he was related to the Jagiello d...Frederick III, emperor of Germany and king of Prussia
(Encyclopedia)Frederick III, 1831–88, emperor of Germany and king of Prussia (Mar.–June, 1888), son and successor of William I. In 1858 he married Victoria, the princess royal of England, who exerted considerab...American Federation of Labor and Congress of Industrial Organizations
(Encyclopedia)American Federation of Labor and Congress of Industrial Organizations (AFL-CIO), a federation of autonomous labor unions in the United States, Canada, Mexico, Panama, and U.S. dependencies, formed in ...James I, king of Aragón and count of Barcelona
(Encyclopedia)James I (James the Conqueror), 1208–76, king of Aragón and count of Barcelona (1213–76), son and successor of Peter II. After a minority was disturbed by private wars among the nobles, James soon...James II, king of Aragón and count of Barcelona
(Encyclopedia)James II, c.1260–1327, king of Aragón and count of Barcelona (1291–1327), king of Sicily (1285–95). He succeeded his father, Peter III, in Sicily and his brother, Alfonso III, in Aragón. James...Alfonso III, king of Aragón and count of Barcelona
(Encyclopedia)Alfonso III, 1265–91, king of Aragón and count of Barcelona (1285–91), son and successor of Peter III. He was forced to grant wide privileges to the cortes of the Aragonese nobles. At first he su...Browse by Subject
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