Columbia Encyclopedia

Search results

164 results found

Kleinrock, Leonard

(Encyclopedia)Kleinrock, Leonard, 1934–, American computer scientist, b. New York City, B.E.E. City College of New York (1957), Ph.D. Massachusetts Institute of Technology (1963). Moving to the Univ. of Californi...

Nelson, Leonard

(Encyclopedia)Nelson, Leonard, 1882–1927, German philosopher. On the faculty of the Univ. of Göttingen from 1909, he was interested in the use of critical method to establish a scientific foundation for philosop...

Fort Leonard Wood

(Encyclopedia)Fort Leonard Wood, U.S. army post, 71,000 acres (28,700 hectares), S central Mo.; est. 1940. It is one of the largest basic-training centers in the United States and also provides training for army en...

Dickson, Leonard Eugene

(Encyclopedia)Dickson, Leonard Eugene, 1874–1954, American mathematician, b. Independence, Iowa, grad. Univ. of Texas, 1893. He studied in Leipzig and Paris and joined the staff of the Univ. of Chicago in 1900. A...

Hobhouse, Leonard Trelawney

(Encyclopedia)Hobhouse, Leonard Trelawney, 1864–1929, English philosopher, sociologist, and journalist. He taught at Oxford and at the Univ. of London. Hobhouse sought to show with evidence from anthropology and ...

Schawlow, Arthur Leonard

(Encyclopedia)Schawlow, Arthur Leonard shôˈlō [key], 1921–99, American physicist, b. Mount Vernon, N.Y., grad. Univ. of Toronto (Ph.D. 1949). Although his research focused on optics, in particular, lasers and ...

Carnot, Nicolas Léonard Sadi

(Encyclopedia)Carnot, Nicolas Léonard Sadi kärnōˈ [key], 1796–1832, French physicist, a founder of modern thermodynamics; son of Lazare N. M. Carnot. His famous work on the motive power of heat (Réflexions ...

Fontaine, Pierre François Léonard

(Encyclopedia)Fontaine, Pierre François Léonard pyĕr fräNswäˈ lāōnärˈ fôNtĕnˈ [key], 1762–1853, French architect. He was known chiefly for the work which, beginning in 1794, he did jointly with Charl...

Volk, Leonard Wells

(Encyclopedia)Volk, Leonard Wells, 1828–95, American sculptor, b. Wellstown (now Wells), N.Y. In 1848 he went to St. Louis, where he studied drawing and worked at funerary sculpture. With the aid of Stephen A. Do...

Wood, Leonard

(Encyclopedia)Wood, Leonard, 1860–1927, American general and administrator, b. Winchester, N.H. After practicing medicine briefly in Boston, he entered the army in 1885 and was made an assistant surgeon; in 1891 ...