Columbia Encyclopedia

Search results

500 results found

Gill, Sir David

(Encyclopedia)Gill, Sir David gĭl [key], 1843–1914, Scottish astronomer, educated at the Univ. of Aberdeen. He made observations of the transits of Venus and Mars and investigated the solar parallax. As astronom...

Gabor, Dennis

(Encyclopedia)Gabor, Dennis, 1900–1979, Hungarian-born British physicist, Ph.D. Berlin Institute of Technology 1927. Gabor was a researcher with the Thomson-Houston Company, England, from 1934 to 1949 and a profe...

nastic movement

(Encyclopedia)nastic movement, in botany, the movement of plant parts in response either to certain external stimuli or to internal growth stimuli. Nastic movements, which are generally slow, can be observed by tim...

Ray, Man

(Encyclopedia)Ray, Man, 1890–1976, American photographer, painter, and sculptor, b. Philadelphia. Along with Marcel Duchamp, Ray was a founder of the Dada movement in New York and Paris. He is celebrated for his ...

Feininger, Lyonel

(Encyclopedia)Feininger, Lyonel fīˈnĭngər [key], 1871–1956, American painter and illustrator, b. New York City. Feininger studied painting in Berlin, Hamburg, and Paris. He was an illustrator and caricaturist...

Eisenstaedt, Alfred

(Encyclopedia)Eisenstaedt, Alfred, 1898–1995, American photographer, b. Dirschau, Germany (now Tczew, Poland). Widely considered the father of photojournalism, he began creating photo essays in Berlin during the ...

Cortázar, Julio

(Encyclopedia)Cortázar, Julio ho͞oˈlyō kōrtäˈzär [key], 1914–84, Argentine novelist, poet, essayist, and short-story writer, b. Brussels. Moving permanently to France in 1951, Cortázar gradually gained r...

Jackson, William Henry

(Encyclopedia)Jackson, William Henry, 1843–1942, American artist and pioneer photographer of the West, b. Keeseville, N.Y. After serving with the Union army in the Civil War he traveled overland to California (18...

bromide

(Encyclopedia)bromide, any of a group of compounds that contain bromine and a more electropositive element or radical. Bromides are formed by the reaction of bromine or a bromide with another substance; they are wi...

American Film Institute

(Encyclopedia)American Film Institute (AFI), nonprofit organization established in Washington, D.C., in 1967 by the National Endowment for the Arts to preserve and catalog American films and television, to provide ...

Browse by Subject