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Medawar, Sir Peter Brian

(Encyclopedia)Medawar, Sir Peter Brian mĕdˈəwär [key], 1915–87, British zoologist, b. Brazil. After graduate work at Oxford, he held research and teaching posts there. He was professor of zoology (1947–51) ...

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...

Sancho II, Spanish king of Castile

(Encyclopedia)Sancho II sänˈchō [key], d.1072, Spanish king of Castile (1065–72), son and successor of Ferdinand I. He conquered (1072) León from his brother Alfonso VI, but his sister Urraca rebelled against...

Hakam II, al-

(Encyclopedia)Hakam II, al- äl-häkämˈ [key], 914–76, Umayyad caliph of Córdoba (961–76), son and successor of Abd ar-Rahman III. In the early part of his reign he successfully waged war against the Christi...

Cornelius, Peter von

(Encyclopedia)Cornelius, Peter von, 1783–1867, German painter. He studied at Düsseldorf and in Rome, where he joined the German Nazarene group and collaborated with other members in the decoration of the Casa Ba...

James II, king of Scotland

(Encyclopedia)James II, 1430–60, king of Scotland (1437–60), son and successor of James I. During his minority successive earls of Douglas vied for power with factions led by Sir William Crichton and Sir Alexan...

Behrens, Peter

(Encyclopedia)Behrens, Peter pāˈtər bāˈrəns [key], 1868–1940, German architect, influential in Europe in the evolution of the modern architectural style. He established before World War I a predominantly ut...

Nicholas II Land

(Encyclopedia)Nicholas II Land: see Severnaya Zemlya, Russia. ...

Sophia Alekseyevna

(Encyclopedia)Sophia Alekseyevna sôˈfyə əlyĭksyāˈyəvnə [key], 1657–1704, regent of Russia (1682–89); daughter of Czar Alexis by his first wife and sister of Czar Feodor III. Supported by the streltsi (...

Peter III, king of Portugal

(Encyclopedia)Peter III, 1717–86, king of Portugal (1777–86), younger brother of Joseph. He married his niece Maria I and was joint ruler with her, though she generally was the dominant figure. ...