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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...

Huggins, Sir William

(Encyclopedia)Huggins, Sir William, 1824–1910, English astronomer. Using a spectroscope, he began to study the chemical constitution of stars from the observatory attached to his home in Tulse Hill, London. He pr...

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...

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...

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...

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...

Arnold, Eve

(Encyclopedia)Arnold, Eve, 1912–2012, American photographer, b. Philadelphia as Eve Cohen. She moved to New York City at 28, and soon was studying photography at the New School; during this period she sold her fi...