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Boole, George

(Encyclopedia)Boole, George, 1815–64, English mathematician and logician. He became professor at Queen's College, Cork, in 1849. Boole wrote An Investigation of the Laws of Thought (1854) and works on calculus an...

Boolean algebra

(Encyclopedia)Boolean algebra bo͞oˈlēən [key], an abstract mathematical system primarily used in computer science and in expressing the relationships between sets (groups of objects or concepts). The notational...

George

(Encyclopedia)George, river, c.345 mi (560 km) long, rising in a lake on the Quebec-Labrador boundary, E Canada. It flows N through Indian Lake (125 sq mi/324 sq km) to Ungava Bay (an arm of Hudson Strait). ...

George, Saint

(Encyclopedia)George, Saint, 4th cent.?, perhaps a soldier in the imperial army who died for the faith in Asia Minor. His life is cloaked in legends; Gibbon's identification of him with George of Cappadocia is fals...

Villiers, George

(Encyclopedia)Villiers, George: see Buckingham, George Villiers, 1st duke of; Buckingham, George Villiers, 2d duke of. ...

George, Lake

(Encyclopedia)George, Lake, glacial lake, 33 mi (53 km) long and 1 to 3 mi (1.6–5 km) wide, in the foothills of the Adirondack Mts., NE N.Y.; it drains NE via rapids and waterfalls into Lake Champlain. The lake w...

George, Stefan

(Encyclopedia)George, Stefan shtāˈfän gāôrgˈə [key], 1868–1933, German poet, leader of the revolt against realism in German literature. He was poetically influenced by Greek classical forms, by the Parnass...

Saint George's

(Encyclopedia)Saint George's or Saint George, town (1991 pop. 4,439), capital of Grenada, in the West Indies. A port town on a deep and beautiful harbor, it is the administrative headquarters of the country and a g...