Columbia Encyclopedia

Search results

500 results found

slate

(Encyclopedia)slate, fine-grained rock formed when sedimentary rocks such as shale are metamorphosed by great pressure. Slate splits into perfectly cleaved, broad thin layers; this characteristically regular and pl...

Buntline, Ned

(Encyclopedia)Buntline, Ned bŭntˈlĭn, –līn [key], pseud. of Edward Zane Carroll Judson, 1823–86, American adventurer and writer. In 1845 he founded in Nashville Ned Buntline's Own, a sensational magazine. A...

cambium

(Encyclopedia)cambium kămˈbēəm [key], thin layer of generative tissue lying between the bark and the wood of a stem, most active in woody plants. The cambium produces new layers of phloem on the outside and of ...

Pisistratus

(Encyclopedia)Pisistratus pīsĭsˈtrətəs [key], 605?–527 b.c., Greek statesman, tyrant of Athens. His power was founded on the cohesion of the rural citizens, whom he consolidated with farseeing land laws. His...

wombat

(Encyclopedia)wombat, shy marsupial of Australia and Tasmania, related to the koala. The wombat is a thick-set animal with a large head, short legs (giving it a shuffling gait), and a very short tail. It is about 3...

catabolism

(Encyclopedia)catabolism kətăbˈəlĭzˌəm [key], subdivision of metabolism involving all degradative chemical reactions in the living cell. Large polymeric molecules such as polysaccharides, nucleic acids, and ...

CERN

(Encyclopedia)CERN or European Organization for Nuclear Research, nuclear and particle physics research center straddling the French-Swiss border W of Geneva, Switzerland. Established in 1952 as the provisional Eur...

Blennerhassett, Harman

(Encyclopedia)Blennerhassett, Harman blĕnˈərhăsˌət [key], 1765–1831, Anglo-Irish pioneer in America, an associate of Aaron Burr. Wealthy and gifted, he fell in love with and married his beautiful niece, Mar...

Bogle, Jack

(Encyclopedia)Bogle, Jack (John Clifton Bogle) [key], 1929–2019, American financial executive, b. Montclair, N.J., grad. Princeton (1951). Going to work for Walter Morgan's Wellington Fund, he became CEO in 1967...

Miller, Arthur

(Encyclopedia)Miller, Arthur, 1915–2005, American dramatist, b. New York City, grad. Univ. of Michigan, 1938. One of America's most distinguished playwrights, he has been hailed as the finest realist of the 20th-...