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Buridan, Jean

(Encyclopedia)Buridan, Jean byo͝orˈĭdən, Fr. zhäN bürēdäNˈ [key], d. c.1358, French scholastic philosopher. Rector of the Univ. of Paris, he was a follower of William of Occam and a nominalist. Buridan pro...

Pigou, Arthur Cecil

(Encyclopedia)Pigou, Arthur Cecil pĭˈgo͞o [key], 1877–1959, British economist, grad. King's College, Cambridge. He was a lecturer at University College, London, and at Cambridge. He was professor of political ...

Vulcan, in astronomy

(Encyclopedia)Vulcan, in astronomy, hypothetical planet whose existence was proposed by Le Verrier to explain part of the advance of the perihelion of Mercury, not all of which could be accounted for by gravitation...

Adler, Alfred

(Encyclopedia)Adler, Alfred ädˈlər [key], 1870–1937, Austrian psychologist, founder of the school of individual psychology. Although one of Sigmund Freud's earlier associates, he rejected the Freudian emphasis...

Bluntschli, Johann Kaspar

(Encyclopedia)Bluntschli, Johann Kaspar yōˈhän käsˈpär blo͝onchˈlē [key], 1808–81, Swiss jurist and political scientist. Trained at the Univ. of Berlin, he taught law at Zürich, Munich, and Heidelberg. ...

Aepinus, Franz Ulrich Theodosius

(Encyclopedia)Aepinus, Franz Ulrich Theodosius fränts o͝olˈrĭkh tāˌōdōˈzēo͝os âpēˈno͝os [key], 1724–1802, German physicist. He studied at Jena and Rostock and taught mathematics at Rostock from 174...

Shannon, Claude Elwood

(Encyclopedia)Shannon, Claude Elwood, 1916–2001, American applied mathematician, b. Gaylord, Michigan. A student of Vannevar Bush at the Massachusetts Institute of Technology (MIT), he was the first to propose th...

Copernican system

(Encyclopedia)Copernican system, first modern European theory of planetary motion that was heliocentric, i.e., that placed the sun motionless at the center of the solar system with all the planets, including the ea...

Frankfurt School

(Encyclopedia)Frankfurt School, a group of researchers associated with the Institut für Sozialforschung (Institute of Social Research), founded in 1923 as an autonomous division of the Univ. of Frankfurt. The inst...

Hampshire, Sir Stuart Newton

(Encyclopedia)Hampshire, Sir Stuart Newton, 1914–2004, British philosopher, grad. Oxford. He taught at Oxford, University College (London), London Univ., and Princeton before joining (1984, emeritus after 1990) t...