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Chalfie, Martin
(Encyclopedia)Chalfie, Martin, 1947–, American biologist, b. Chicago, Ph.D. Harvard, 1977. In 1982 Chalfie joined the faculty at Columbia, where he is now the William R. Kenan, Jr., Professor of Biological Scienc...William II, king of Sicily
(Encyclopedia)William II (William the Good), c.1153–1189, king of Sicily (1166–89), son and successor of William I. He married (1177) Joan, daughter of Henry II of England. As an ally of Pope Alexander III and ...heraldry
(Encyclopedia)heraldry, system in which inherited symbols, or devices, called charges are displayed on a shield, or escutcheon, for the purpose of identifying individuals or families. In the Middle Ages the herald,...Conrad III, ruler of the Holy Roman Empire
(Encyclopedia)Conrad III, c.1093–1152, German king (1138–52), son of Frederick, duke of Swabia, and Agnes, daughter of Holy Roman Emperor Henry IV; first of the Hohenstaufen dynasty. He joined his brother Frede...Putumayo
(Encyclopedia)Putumayo ēsäˈ [key], river, c.1,000 mi (1,600 km) long, rising in the Andes, S Colombia, and flowing SE to the Amazon in NW Brazil. Mostly navigable, it marks part of Colombia's boundary with Ecuad...Djokovic, Novak
(Encyclopedia)Djokovic, Novak, 1987–, Serbian tennis player, b. Belgrade. He began winning European championships at age 14, and played in his first Grand Slam tournament, the Australian Open, in 2005. He won the...Godiva, Lady
(Encyclopedia)Godiva, Lady gōdīˈvə [key], fl. c.1040–80, wife of Leofric, earl of Mercia; famous for her legendary ride through the city of Coventry. She was a benefactor of several monasteries, especially th...Andronicus II
(Encyclopedia)Andronicus II (Andronicus Palaeologus) pālēŏlˈəgəs [key], 1258–1332, Byzantine emperor (1282–1328), son and successor of Michael VIII. He devoted himself chiefly to church affairs, renewing ...Jumel Mansion
(Encyclopedia)Jumel Mansion jo͞omĕlˈ, zho͞o– [key], historic house, New York City. The sturdy Georgian mansion was completed in 1766 by Roger Morris, one of the city's wealthy merchants. In the American Revol...Nadal, Rafael
(Encyclopedia)Nadal, Rafael (Rafael Nadal Parera), 1986–, Spanish tennis player, b. Majorca. Widely regarded as the greatest clay-court player ever, “Rafa” turned professional at 15. In 2005 he won his first ...Browse by Subject
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