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Van Vleck, John Hasbrouck

(Encyclopedia)Van Vleck, John Hasbrouck, 1899–1980, American physicist, b. Middletown, Conn., Ph.D. Harvard, 1922. As a professor at Harvard, Van Vleck developed fundamental theories on the quantum mechanics of m...

Helst, Bartholomeus van der

(Encyclopedia)Helst, Bartholomeus van der bärˌtōlōmāˈəs vän dər hĕlst [key], 1613–70, Dutch portrait painter. In Amsterdam the wealthy citizens preferred his flattering, tasteful portraits to those of R...

Oldenbarneveldt, Johan van

(Encyclopedia)Oldenbarneveldt, Johan van yōhänˈ vän ôlˌdənbärˈnəvĕlt [key], 1547–1619, Dutch statesman. He aided William the Silent in the struggle for Dutch independence from Spain and opposed the dic...

Woestijne, Karel van de

(Encyclopedia)Woestijne, Karel van de käˈrəl vän də vo͞oˈstīnə [key], 1878–1929, Flemish symbolist poet and novelist. He also had some reputation as a painter. He worked for a time as journalist and from...

Goes, Hugo van der

(Encyclopedia)Goes, Hugo van der ho͞oˈgō vän dĕr go͞os [key], d.1482, Flemish painter. Probably born in Ghent, he was a member of the painters' guild there in 1467 and became dean of the guild in 1474, a year...

Weyden, Roger van der

(Encyclopedia)Weyden, Roger van der vän dər vīˈdən [key], c.1400–1464, major early Flemish master, known also as Roger de la Pasture. He is believed to have studied with Robert Campin. His early works also s...

Van Rompuy, Herman Achille

(Encyclopedia)Van Rompuy, Herman Achille, 1947–, Belgian statesman, b. Etterbeek. A Flemish Christian Democrat, he was president of the party from 1988 to 1993 and was a member of Belgium's parliament, serving in...

van't Hoff, Jacobus Hendricus

(Encyclopedia)van't Hoff, Jacobus Hendricus yäkōˈbəs hĕndrēˈkəs vänt hôf [key], 1852–1911, Dutch physical chemist. He taught at the universities of Amsterdam (1878–96) and Berlin (from 1896). For his ...

Van Druten, John William

(Encyclopedia)Van Druten, John William văn dro͞oˈtən [key], 1901–57, English dramatist. His best-known plays, primarily light comedies, include Old Acquaintance (1940), The Voice of the Turtle (1943), I Remem...

Vondel, Joost van den

(Encyclopedia)Vondel, Joost van den yōst vän dĕn vônˈdəl [key], 1587–1679, Dutch poet and dramatist, b. Cologne. He is generally considered the greatest Dutch writer. During the emergence of the Dutch natio...