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Buchanan, James McGill, Jr.
(Encyclopedia)Buchanan, James McGill, Jr., 1919–2012, American economist, b. Murfreesboro, Tenn., Ph.D. Univ. of Chicago, 1948. After teaching at the universities of Tennessee, Florida State, Virginia, and Califo...Bolzano, Bernard
(Encyclopedia)Bolzano, Bernard bōltsäˈnō [key], 1781–1848, Czech philosopher, mathematician, and theologian. Though as a Catholic priest he himself was primarily concerned with religious and ethical questions...Calderón, Alberto
(Encyclopedia)Calderón, Alberto käldārōnˈ [key], 1920–98, Argentine mathematician, b. Mendoza, Argentina, grad. Univ. of Buenos Aires (B.S. 1947), Univ. of Chicago (Ph.D. 1950). He is known for his contribut...mathematics
(Encyclopedia)mathematics, deductive study of numbers, geometry, and various abstract constructs, or structures; the latter often “abstract” the features common to several models derived from the empirical, or ...tangent
(Encyclopedia)tangent, in mathematics. 1 In geometry, the tangent to a circle or sphere is a straight line that intersects the circle or sphere in one and only one point. For other curves and surfaces the tangent l...Hergé
(Encyclopedia)Hergé, pseud. of Georges Remi, 1907–83, Belgian cartoonist, creator of the cartoon character Tintin. The boy reporter and his faithful fox terrier Milou (Snowy in English translations) first debute...salivary glands
(Encyclopedia)salivary glands sălˈəvârˌē [key], in humans, three pairs of glands that secrete the alkaline digestive fluid, saliva, into the mouth. Most animals have salivary glands that resemble those in hum...Fermat, Pierre de
(Encyclopedia)Fermat, Pierre de pyĕr də fĕrmäˈ [key], 1601–65, French mathematician. A magistrate whose avocation was mathematics, Fermat is known as a founder of modern number theory and probability theory....Pascal, Blaise
(Encyclopedia)Pascal, Blaise blĕz päskälˈ [key], 1623–62, French scientist and religious philosopher. Studying under the direction of his father, a civil servant, Pascal showed great precocity, especially in ...Leibniz, Gottfried Wilhelm, Baron von
(Encyclopedia)Leibniz or Leibnitz, Gottfried Wilhelm, Baron von both: gôtˈfrēt vĭlˈhĕlm bärônˈ fan līpˈnĭts [key], 1646–1716, German philosopher and mathematician, b. Leipzig. Although known primarily...Browse by Subject
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