Columbia Encyclopedia

Search results

500 results found

Howard, John, English prison reformer

(Encyclopedia)Howard, John, 1726–90, English prison reformer. He had great influence in improving sanitary conditions and securing humane treatment in prisons throughout Europe. He was responsible (1774) for pers...

Elwood

(Encyclopedia)Elwood, city (2020 pop. 8,410), Madison co., central Ind.; inc. 1872. It has large canneries and plants that make a variety of metal, electrical, and ma...

Chaplin, Charlie

(Encyclopedia)Chaplin, Charlie (Sir Charles Spencer Chaplin), 1889–1977, English film actor, director, producer, writer, and composer, b. London. Chaplin began on the music-hall stage and then joined a pantomime ...

New Democratic party

(Encyclopedia)New Democratic party (NDP), Canadian political party, founded in 1961 when the Cooperative Commonwealth Federation (CCF) reorganized itself and entered into close ties with Canadian labor unions, espe...

Germain, Sophie

(Encyclopedia)Germain, Sophie sôfēˈ zhĕrmăNˈ [key], 1776–1831, French mathematician. Although self-taught, she mastered mathematics and corresponded with J. L. Lagrange and C. F. Gauss. She is known especia...

Smith, Henry John Stephen

(Encyclopedia)Smith, Henry John Stephen, 1826–83, British mathematician. He was a lecturer in mathematics (1850–73) and, from 1860 to 1883, Savilian professor of geometry at Oxford. He is especially noted for h...

Saranac Lake

(Encyclopedia)Saranac Lake, village (1990 pop. 5,377), Essex and Franklin counties, N N.Y., in the Adirondacks; settled c.1819 as a lumbering town, inc. 1892. It is a year-round resort community; tourism is the mai...

Lichtenstein, Roy

(Encyclopedia)Lichtenstein, Roy lĭkˈtənstīnˌ [key], 1923–97, American painter, b. New York City. A master of pop art, Lichtenstein derived his subject matter from popular sources such as comic strips, the im...

Maury, Matthew Fontaine

(Encyclopedia)Maury, Matthew Fontaine fŏntānˈ môrˈē [key], 1806–73, American hydrographer and naval officer, b. near Fredericksburg, Va. Appointed a midshipman in 1825, he saw varied sea duty until a stagec...

proletariat

(Encyclopedia)proletariat prōlətârˈēət [key], in Marxian theory, the class of exploited workers and wage earners who depend on the sale of their labor for their means of existence. In ancient Rome, the prolet...