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Rhys ap Gruffydd

(Encyclopedia)Rhys ap Gruffydd rēs äp grĭfˈĭᵺ [key], 1132?–1197, ruler of South Wales and, after the death (1170) of Owain Gwynedd, leader of the Welsh princes. The failure (1165) of the English troops und...

Petlyura, Simon

(Encyclopedia)Petlyura, Simon sĭmyōnˈ pyətlyo͞oˈrə [key], 1879–1926, Ukrainian nationalist politician. In Jan., 1919, he became leader of the independent Ukrainian republic that emerged after the collapse ...

draft riots

(Encyclopedia)draft riots, in the American Civil War, mob action to protest unfair Union conscription. The Union Conscription Act of Mar. 3, 1863, provided that all able-bodied males between the ages of 20 and 45 w...

Orwell, George

(Encyclopedia)Orwell, George, pseud. of Eric Arthur Blair, 1903–50, British novelist and essayist, b. Bengal, India. He is best remembered for his scathingly satirical and frighteningly political novels, Animal F...

Demetrius II, king of ancient Syria

(Encyclopedia)Demetrius II (Demetrius Nicator) nīkāˈtər [key], d. c.125 b.c., king of ancient Syria, son of Demetrius I. He was aided against the usurper, Alexander Balas, by Ptolemy VI (Ptolemy Philometer). He...

conceptualism

(Encyclopedia)conceptualism, in philosophy, position taken on the problem of universals, initially by Peter Abelard in the 12th cent. Like nominalism it denied that universals exist independently of the mind, but i...

aldosterone

(Encyclopedia)aldosterone ălˌdōstĭrōnˈ [key], steroid secreted by the cortex of the adrenal gland. It is the most potent hormone regulating the body's electrolyte balance. Aldosterone acts directly on the kid...

Alferov, Zhores Ivanovich

(Encyclopedia)Alferov, Zhores Ivanovich, 1930–2019, Russian physicist, b. Vitebsk (now in Belarus), Ph.D. V. I. Ulyanov Electrotechnical Institute, 1952. He joined the research staff of the A. F. Ioffe Physico-Te...

Conrad, Latin king of Jerusalem

(Encyclopedia)Conrad, d. 1192, Latin king of Jerusalem (1192), marquis of Montferrat, a leading figure in the Third Crusade (see Crusades). He saved Tyre from the Saracens and became (1187) its lord. In 1189 he joi...

Chilperic I

(Encyclopedia)Chilperic I chĭlˈpərĭk [key], d. 584, Frankish king of Neustria (561–84), son of Clotaire I. He feuded bitterly with his brother Sigebert I, who had inherited the E Frankish kingdom that came to...