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Alfonso VI, king of Portugal

(Encyclopedia)Alfonso VI, 1643–83, king of Portugal (1656–83), son and successor of John IV. Slightly paralyzed and mentally defective, he led a dissolute youth until he came under the influence of the count of...

Martin, Mary

(Encyclopedia)Martin, Mary, 1913–90, American musical comedy star, b. Weatherford, Tex. From Martin's first stage appearance in Leave It to Me (1938), she starred in several enormously successful musicals, includ...

Prokopovich, Feofan

(Encyclopedia)Prokopovich, Feofan fāəfänˈ prəkəpôˈvĭch [key], 1681–1736, Russian churchman. He was appointed bishop by Czar Peter I to carry out his ecclesiastic reforms and wrote Spiritual Regulation (1...

Peter I, king of Aragón and Navarre

(Encyclopedia)Peter I, d. 1104, king of Aragón and Navarre (1094–1104), son and successor of Sancho I. He continued the fight against the Moors, taking (1096) Huesca and recapturing (1100) Barbastro. His brother...

John XXI, pope

(Encyclopedia)John XXI, d. 1277, pope (1276–77), a Portuguese named Pedro Giuliano; successor of Adrian V. Known generally as Peter of Spain (Petrus Hispanus), he is the only Portuguese pope. Peter's reputation a...

Ringwood

(Encyclopedia)Ringwood, borough (1990 pop. 12,623), Passaic co., N N.J., in the Ramapo Mts. and on the Wanaque River near the N.Y. line. Iron was found nearby in 1730; mines and works were developed from 1764 by Pe...

Haydn, Michael

(Encyclopedia)Haydn, Michael hīˈdən [key], 1737–1806, Austrian composer, younger brother of Franz Joseph Haydn. Haydn, largely self-taught, was noted especially for his sacred music. He was a friend of Mozart...

nuclear winter

(Encyclopedia)nuclear winter, theory holding that the smoke and dust produced by a large nuclear war would result in a prolonged period of cold on the earth. The earliest version of the theory, which was put forwar...

Beck, Ludwig

(Encyclopedia)Beck, Ludwig lo͞otˈvĭkh bĕk [key], 1880–1944, German general, leader of resistance to Hitler. A highly cultivated career soldier, he served on the general staff during World War I and by 1933 ha...

Dedekind, Julius Wilhelm Richard

(Encyclopedia)Dedekind, Julius Wilhelm Richard yo͞olˈyo͝os vĭlˈhĕlm rĭkhˈärt dāˈdəkĭnt [key], 1831–1916, German mathematician. Dedekind studied at Göttingen under the German mathematician Carl Gauss...