Columbia Encyclopedia

Search results

500 results found

Banks, Sir Joseph

(Encyclopedia)Banks, Sir Joseph, 1743–1820, British naturalist and patron of the sciences. He accompanied Capt. James Cook on his voyage around the world and made large collections of biological specimens, most o...

poison gas

(Encyclopedia)poison gas, any of various gases sometimes used in warfare or riot control because of their poisonous or corrosive nature. These gases may be roughly grouped according to the portal of entry into the ...

Abijah

(Encyclopedia)Abijah əbīˈjə [key], in the Bible. 1 See Abi. 2 Died c.911 b.c., king (c.914–c.911 b.c.) of Judah, the southern kingdom. He succeeded his father, Rehoboam, and King Jeroboam continued warfare ag...

commando

(Encyclopedia)commando, small, elite military raiding and assault unit or soldier. Although the word was coined in the Boer War (1899–1902), the role is as old as battles themselves. In 1940, when the British org...

White, Andrew Dickson

(Encyclopedia)White, Andrew Dickson, 1832–1918, American educator and diplomat, b. Homer, N.Y., briefly attended Geneva (now Hobart) College, grad. Yale, 1853. He studied in France and Germany, served (1854–55)...

Vishniac, Roman

(Encyclopedia)Vishniac, Roman vĭshˈnēăk [key], 1897–1990, Russian-American biologist, photographer, linguist, art historian, and philosopher, b. Pavlosk, near St. Petersburg. Vishniac took degrees in medicine...

Abd ar-Rahman III, emir and caliph of Córdoba

(Encyclopedia)Abd ar-Rahman III, 891–961, Umayyad emir (912–29) and first caliph (929–61) of Córdoba. When he succeeded to the throne, the Spanish emirate was reduced to Córdoba and its environs and beset w...

Vladimir II

(Encyclopedia)Vladimir II (Vladimir Monomakh) or Volodymyr II, 1053–1125, grand duke of Kiev (1113–25); son of Vsevolod I, prince of Pereyaslavl and grand duke of Kiev (ruled 1078–93). On his father's death h...

Boleslav I

(Encyclopedia)Boleslav I bōˈləsläfˌ [key], d. 967, duke of Bohemia (929–67). He became duke by assassinating his elder brother, Duke Wenceslaus (see Wenceslaus, Saint). Although Boleslav was involved in cons...

Dobzhansky, Theodosius

(Encyclopedia)Dobzhansky, Theodosius dôbzhänˈskē [key], 1900–1975, American geneticist, b. Russia, grad. Univ. of Kiev, 1921. He emigrated to the United States in 1927 and was naturalized in 1937. Dobzhansky ...