Columbia Encyclopedia

(Encyclopedia) Chadwick, Florence May, 1918–95, American distance swimmer, b. San Diego, Calif. She began swimming at the age of six, and four years later she swam the San Diego Bay Channel, the first child to do ...

(Encyclopedia) Heard Island and the McDonald Islands, Territory of: see Heard Island. ...

(Encyclopedia) kale, borecole bôrˈkōl [key], and collards, common names for nonheading, hardy types of cabbage (var. acephala and sometimes others), with thick stems and curly leaves, belonging to the family Cru...

(Encyclopedia) Cook, James, 1728–79, English explorer and navigator. The son of a Yorkshire agricultural laborer, he had little formal education. After an apprenticeship to a firm of shipowners at Whitby, he joine...

(Encyclopedia) Folkestone fōkˈstən [key], town, Kent, SE England. The town is a summer resort with an active ...

(Encyclopedia) Clyde, principal river of SW Scotland, 106 mi (171 km) long, rising in the Southern Uplands and flowing generally NW through Glasgow to the Firth of Clyde. It drains c.1,480 sq mi (3,830 sq km). The l...

(Encyclopedia) information theory or communication theory, mathematical theory formulated principally by the American scientist Claude E. Shannon to explain aspects and problems of information and communication. Whi...

(Encyclopedia) Huron, Lake hyo͝orˈänˌ [key], 23,010 sq mi (59,596 sq km), 206 mi (332 km) long and 183 mi (295 km) at its greatest width, between Ont., Canada, and Mich.; second largest of the Great Lakes. It ha...

(Encyclopedia)  CE5 Comoros, the kŏmˈərōs [key], officially Union of the Comoros (2020 est. pop. 869,601), 838 sq mi ...

(Encyclopedia)  CE5 Simple transistor circuit transistor, three-terminal, solid-state electronic device used for amplification and switching. It is the solid-state analog to the triode electron tube; the transist...