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Pedersen, Charles John
(Encyclopedia) Pedersen, Charles John, 1904–89, American chemist, b. Busan, Korea, M.S. Massachusetts Institute of Technology, 1927. After finishing his studies, Pedersen began work as a research…D'Alembert's principle
(Encyclopedia) D'Alembert's principleD'Alembert's principledălˈəmbârzˌ [key], in mechanics, principle permitting the reduction of a problem in dynamics to one in statics. This is accomplished by…Casadesus, Robert
(Encyclopedia) Casadesus, RobertCasadesus, Robertkäsädāsüsˈ [key], 1899–1972, French pianist and composer, b. Paris. Casadesus was born into a family remarkable for its numerous celebrated musicians…Thomas, Albert
(Encyclopedia) Thomas, AlbertThomas, Albertälbĕrˈ tômäˈ [key], 1878–1932, French statesman and Socialist leader. He worked with Jean Jaurès on the journal Humanité and was active in socialist…Smith College
(Encyclopedia) Smith College, at Northampton, Mass.; undergraduate for women, graduate coeducational; chartered 1871, opened 1875 through a bequest of Sophia Smith. The first president, Laurenus…Kerr, Jean Collins
(Encyclopedia) Kerr, Jean Collins, 1923–2003, American comic author and playwright, b. Scranton, Pa., wife of Walter Kerr. Kerr had a knack for finding wry humor in the worlds of marriage, suburbia,…essence
(Encyclopedia) essence, in philosophy, the nature of a thing. Aristotle maintained that there is a distinction between the form of a thing—its intelligible, verbally formulable character—and the…Hurok, Sol
(Encyclopedia) Hurok, SolHurok, Solhy&oobreve;rˈŏk, y&oobreve;rˈ– [key], 1888–1974, American impresario, b. Russia. Emigrating to the United States in 1906, Hurok was a peddler, streetcar…Cram, Donald James
(Encyclopedia) Cram, Donald James, 1919–2001, American chemist, b. Chester, Vt., Ph.D. Harvard, 1947. A professor at the Univ. of California at Los Angeles, Cram expanded on the work of Charles J.…Dacko, David
(Encyclopedia) Dacko, DavidDacko, Daviddävēdˈ däkōˈ [key], 1930–2003, president of the Central African Republic (1960–66, 1979–81). A leader in the independence movement in French Equatorial Africa,…