Columbia Encyclopedia

(Encyclopedia) Baade, Walter välˈtər bäˈdə [key], 1893–1960, German-born American astronomer. From 1919 to 1931 he was on the staff of the Hamburg observatory; from 1931 to 1958, at the Mt. Wilson observator...

(Encyclopedia) Brady, Mathew B., c.1823–96, American pioneer in photography, b. Warren co., N.Y. Brady learned the daguerreotype process from S. F. B. Morse and in 1844 opened his own photographic studio in New Yo...

(Encyclopedia) Hanks, Tom, 1956–, American film actor, b. Concord, Calif., as Thomas Jeffrey Hanks. In 1980 he acted in his first film, and in 1980–82 he co-starred in a television sitcom. Hanks subsequently app...

(Encyclopedia) Lodge, Henry Cabot, 1850–1924, U.S. senator (1893–1924), b. Boston. He was admitted to the bar in 1876. Before beginning his long career in the U.S. Senate he edited (1873–76) the North American...

(Encyclopedia) Pasadena păsˌədēˈnə [key]. 1 City (1990 pop. 131,591), Los Angeles co., S Calif., at the base of the San Gabriel Mts.; inc. 1866. The city is a research and technological center with manufacture...

(Encyclopedia) Péguy, Charles shärl pāgēˈ [key], 1873–1914, French poet and writer. Of a poor, working family, he won scholarships and made a brilliant record as a student. He left the École normale supérie...

(Encyclopedia) Highsmith, Patricia, 1921–95, American novelist, b. Fort Worth, Tex., as Mary Patricia Plangman, grad. Barnard College (B.A. 1942). She first traveled to Europe in 1949 and moved there in 1963, livi...

(Encyclopedia) Norris, George William, 1861–1944, American legislator, b. Sandusky co., Ohio. After admission to the bar in 1883, he moved (1885) to Furnas co., Nebr., where he practiced law and was prosecuting at...

(Encyclopedia) biological diversity or biodiversity, the number of species in a given habitat. Scientists have variously estimated that there are from 3 to 30 million extant species, of which 2.5 million have been c...

(Encyclopedia) De Quincey, Thomas də kwĭnˈsē [key], 1785–1859, English essayist. In 1802 he ran away from school and tramped about the country, eventually settling in London. His family soon found him and ente...