Columbia Encyclopedia

Search results

500 results found

Charpentier, Emmanuelle Marie

(Encyclopedia)Charpentier, Emmanuelle Marie āmänüĕl märēˈ shärpäNtyāˈ [key], 1968–, French microbiologist, Ph.D. Pierre and Marie Curie Univ., 1995. Following postdoctoral appointments at several insti...

Green River

(Encyclopedia)Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams make the Green Ri...

analysis

(Encyclopedia)analysis, branch of mathematics that utilizes the concepts and methods of the calculus. It includes not only basic calculus, but also advanced calculus, in which such underlying concepts as that of a ...

Montagnier, Luc Antoine

(Encyclopedia)Montagnier, Luc Antoine, 1932–, French virologist, M.D. Sorbonne, 1960. Montagnier was a researcher at the Medical Research Council at Carshalton, London (1960–63), the Institute of Virology in Gl...

Levittown

(Encyclopedia)Levittown lĕvˈət-tounˌ [key]. 1 Uninc. residential city (1990 pop. 53,286), Nassau co., SE N.Y., on Long Island; founded 1947. Originally about 7 sq mi (18 sq km) of potato fields, it was develope...

Babylonian captivity

(Encyclopedia)Babylonian captivity, in the history of Israel, the period from the fall of Jerusalem (586 b.c.) to the reconstruction in Palestine of a new Jewish state (after 538 b.c.). After the capture of the cit...

RISC processor

(Encyclopedia)RISC processor [Reduced Instruction Set Computer], computer arithmetic-logic unit that uses a minimal instruction set, emphasizing the instructions used most often and optimizing them for the fastest ...

Worcestershire

(Encyclopedia)Worcestershire, county, 674 sq mi (1,746 sq km), W central England. Worcester is the county administrative center. Worcestershire is largely hilly country. The Malvern, Cotswold, Clent, and Lickey hil...

Bond, Julian

(Encyclopedia)Bond, Julian (Horace Julian Bond), 1940–2015, U.S. civil-rights leader, b. Nashville, Tenn. As a student at Morehouse College, he participated in sit-ins at segregated Atlanta restaurants. He was a ...

Brahma

(Encyclopedia)Brahma bräˈmə [key], a god often identified, with Vishnu and Shiva, as one of the three supreme gods in Hinduism. In the late Vedic period he was called Prajapati, the primeval man whose sacrifice ...

Browse by Subject