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D'Alembert's principle

(Encyclopedia)D'Alembert's principle dălˈəmbârzˌ [key], in mechanics, principle permitting the reduction of a problem in dynamics to one in statics. This is accomplished by introducing a fictitious force equal...

pseudonym

(Encyclopedia)pseudonym so͞oˈdənĭm [key] [Gr.,=false name], name assumed, particularly by writers, to conceal identity. A writer's pseudonym is also referred to as a nom de plume (pen name). Famous examples in ...

Dodgson, Charles Lutwidge

(Encyclopedia)Dodgson, Charles Lutwidge: see Carroll, Lewis. ...

Harris

(Encyclopedia)Harris, Scotland: see Lewis and Harris. ...

Blake, Nicholas

(Encyclopedia)Blake, Nicholas: see Day Lewis, Cecil. ...

Clark, William

(Encyclopedia)Clark, William, 1770–1838, American explorer, one of the leaders of the Lewis and Clark expedition, b. Caroline co., Va.; brother of George Rogers Clark. He was an army officer (1792–96), serving ...

Clark, Willis Gaylord

(Encyclopedia)Clark, Willis Gaylord: see Clark, Lewis Gaylord. ...

Berg, Paul

(Encyclopedia)Berg, Paul, 1926–2023, American biologist, b. New York City, Ph.D. Western Reserve Univ., 1952. A professor at Washington Univ. at St. Louis and Stanf...

Gage, Thomas, English traveler

(Encyclopedia)Gage, Thomas, d. 1656, English traveler. He went (1612) to Spain to study and became a Dominican. He lived and traveled among the Native populations of Central America from 1625 to 1637, when he retur...

Horsley, Samuel

(Encyclopedia)Horsley, Samuel hôrzˈlē [key], 1733–1806, English prelate, noted as a scientist. He became bishop of St. David's in 1788, of Rochester in 1793, and of St. Asaph in 1802. Science was the field in ...