Columbia Encyclopedia

Search results

69 results found

smog

(Encyclopedia)smog smŏg [key] [smoke+fog], dense, visible air pollution. Smog is commonly of two types. The gray smog of older industrial cities like London and New York derives from the massive combustion of coal...

Walker, Madam C. J.

(Encyclopedia)Walker, Madam C. J., 1867–1919, African-American entrepeneur, b. Delta, La., as Sarah Breedlove. Thought to be America's first black female millionaire, this daughter of ex-slaves was orphaned at 7,...

Rove, Karl Christian

(Encyclopedia)Rove, Karl Christian, 1950–, U.S. political consultant and government official, b. Denver, Colo. Politically active in high school, he joined College Republicans while at the Univ. of Utah and becam...

Kerry, John Forbes

(Encyclopedia)Kerry, John Forbes, 1943–, U.S. politician, b. Denver, grad. Yale, 1966, Boston College law school, 1976. A decorated navy veteran who served two tours in Vietnam after graduating from Yale, Kerry w...

Pei, I. M.

(Encyclopedia)Pei, I. M. (Ieoh Ming Pei) pā [key], 1917–2019, Chinese-American architect, b. Guangzhou, China. Pei immigrated to the United States in 1935 and studied at the Univ. of Pennsylvania, the Massachuse...

national parks and monuments

(Encyclopedia) CE5 national parks and monuments. The National Park Service, a bureau of the U.S. Dept. of the Interior, was established in 1916 to oversee the administration of 40 national parks and monuments und...

Great Plains

(Encyclopedia)Great Plains, extensive grassland region on the continental slope of central North America. They extend from the Canadian provinces of Alberta, Saskatchewan, and Manitoba south through W central Unite...

newspaper

(Encyclopedia)newspaper, publication issued periodically, usually daily or weekly, to convey information and opinion about current events. In England large newspaper-publishing empires were built up by Lords...

United States

(Encyclopedia) CE5 CE5 CE5 United States, officially United States of America, republic (2015 est. pop. 319,929,000), 3,539,227 sq mi (9,166,598 sq km), North America. The United States is the world's third l...
 

Browse by Subject