Columbia Encyclopedia

Search results

500 results found

vitiligo

(Encyclopedia)vitiligo, condition that causes irregular patches of skin to lose pigment and turn white. The exact cause is unknown, but it occurs when the immune system attacks and destroys melanocytes, the cells t...

entrepreneur

(Encyclopedia)entrepreneur änˌtrəprənûrˈ [key] [Fr.,=one who undertakes], person who assumes the organization, management, and risks of a business enterprise. It was first used as a technical economic term by...

Barlow, Joel

(Encyclopedia)Barlow, Joel bärˈlō [key], 1754–1812, American writer and diplomat, b. Redding, Conn., grad. Yale, 1778. He was one of the Connecticut Wits and a major contributor to their satirical poem The Ana...

Seidman, L. William

(Encyclopedia)Seidman, L. William (Lewis William Seidman) sēdˈmən [key], 1921–2009, U.S. government official and accountant, b. Grand Rapids, Mich., grad. Dartmouth (A.B., 1943), Harvard (LL.B., 1948), Univ. o...

subsidy

(Encyclopedia)subsidy, financial assistance granted by a government or philanthropic foundation to a person or association for the purpose of promoting an enterprise considered beneficial to the public welfare. Sub...

Detroit, city, United States

(Encyclopedia)Detroit dĭtroitˈ [key], city (2020 pop. 639,111), seat of Wayne co., SE Mich., on the Detro...

Depretis, Agostino

(Encyclopedia)Depretis, Agostino ägōstēˈnō dāprĕˈtēs [key], 1813–87, Italian premier. An early supporter of the revolutionary Giuseppe Mazzini, he entered the Sardinian parliament after 1848 and was a le...

Darwin, Charles Galton

(Encyclopedia)Darwin, Charles Galton, 1887–1962, English physicist and administrator. Educated at Cambridge, he worked under Ernest Rutherford at Manchester, where he collaborated with H. G. J. Moseley in fundame...

Evans, Sir Martin John

(Encyclopedia)Evans, Sir Martin John, British geneticist, Ph.D., University College London, 1969. After serving on the faculty at University College London (1966–78) and Cambridge (1978–99), he became a profess...

Hunt, R. Timothy

(Encyclopedia)Hunt, R. Timothy (Richard Timothy Hunt), 1943–, British biochemist, Ph.D. Cambridge, 1968. Hunt was a researcher at the Albert Einstein College of Medicine, New York City (1968–81) and a professor...