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Pechstein, Max

(Encyclopedia)Pechstein, Max mäks pĕkhˈshtīn [key], 1881–1955, German expressionist painter and graphic artist. Early contact with the art of Van Gogh stimulated his development toward expressionism. In 1906,...

Le Bel, Joseph Achille

(Encyclopedia)Le Bel, Joseph Achille zhôsĕfˈ äshēlˈ ləbĕl [key], 1847–1930, French chemist. He was educated at the École polytechnique and carried out much of his research in his own private laboratory. ...

Lingelbach, Johannes

(Encyclopedia)Lingelbach, Johannes yōhäˈnəs lĭngˈəlbäkhˌ [key], 1622–74, Dutch genre and landscape painter, b. Frankfurt am Main. He first went to Amsterdam in 1637 and settled there about 16 years later...

Williams College

(Encyclopedia)Williams College, at Williamstown, Mass.; coeducational; chartered 1785, opened as a free school 1791, became a college 1793, named for Ephraim Williams. The Williams campus, noted for its fine old bu...

Vermeylen, August

(Encyclopedia)Vermeylen, August ouˈgo͝ost vĕrmīˈlən [key], 1872–1945, Flemish writer and critic. Active in the Flemish literary revival, he was the chief founder (1893) of the journal Van Nu en Straks [toda...

Valenciennes

(Encyclopedia)Valenciennes väläNsyĕnˈ [key], city (1990 pop. 39,276), Nord dept., N France, on the Escaut (Scheldt) River. An old-line industry center in a former coal-mining region, its manufactures include ra...

Hawking, Stephen William

(Encyclopedia)Hawking, Stephen William, 1942–2018, British theoretical physicist, b. Oxford, England, grad. University College, Oxford, 1962, Ph.D. Trinity Hall, Cambridge, 1966. In 1962 Hawking was diagnosed as ...

Cohen, Samuel Theodore

(Encyclopedia)Cohen, Samuel Theodore, 1921–2010, American physicist known as the “father of the neutron bomb,” b. Brooklyn, N.Y., grad. Univ. of California, Los Angeles, 1943. He worked on the Manhattan Proje...

Jansky, Karl Guthe

(Encyclopedia)Jansky, Karl Guthe, 1905–50, American radio engineer; b. Norman, Okla. After graduating (1927) from the Univ. of Wisconson, he joined the Bell Telephone Laboratories. While trying to determine the c...

pacemaker, artificial

(Encyclopedia)pacemaker, artificial, device used to stimulate a rhythmic heartbeat by means of electrical impulses. Implanted in the body when the heart's own electrical conduction system (natural pacemaker) does n...