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Arius

(Encyclopedia)Arius ərīˈəs, ârˈē– [key], c.256–336, Libyan theologian, founder of the Arian heresy. A parish priest in Alexandria, he advanced the doctrine famous as Arianism and was excommunicated local...

magnesite

(Encyclopedia)magnesite măgˈnəsīt [key], mineral, magnesium carbonate, MgCO3, white, yellow, or gray in color. It originates through the alteration of olivine or of serpentine by waters carrying carbon dioxide;...

Ritschl, Albrecht

(Encyclopedia)Ritschl, Albrecht älˈbrĕkht rĭchˈəl [key], 1822–89, German Protestant theologian. He taught theology at Bonn (1851–64) and at Göttingen (from 1864). The Ritschlian theology, a reaction agai...

Romero, Francisco

(Encyclopedia)Romero, Francisco fränsēsˈkō rōmāˈrō [key], 1891–1962, Argentine philosopher and essayist, b. Seville, Spain. One of the most prominent philosophers of Latin America, he was the leading repr...

chloroform

(Encyclopedia)chloroform trīˌklôrōmĕthˈān [key], CHCl3, volatile, colorless, nonflammable liquid that has a sweetish taste and a somewhat pungent odor; it boils at 61.7℃. It dissolves freely in ethanol and...

Görres, Joseph von

(Encyclopedia)Görres, Joseph von yōˈzĕf fən görˈəs [key], 1776–1848, German historian, journalist, and writer. As lecturer on philosophy at the Univ. of Heidelberg he befriended Joachim von Arnim and Clem...

defense mechanism

(Encyclopedia)defense mechanism, in psychoanalysis, any of a variety of unconscious personality reactions which the ego uses to protect the conscious mind from threatening feelings and perceptions. Sigmund Freud fi...

Hooks, Benjamin Lawson

(Encyclopedia)Hooks, Benjamin Lawson, 1925–2010, African-American civil-rights leader, b. Memphis, Tenn. In 1972 President Nixon named Hooks, a lawyer, Baptist minister, and former Tennessee county criminal court...

isoniazid

(Encyclopedia)isoniazid īˌsōnīˈəzĭd [key], drug used to treat tuberculosis. Also known as isonicotinic acid hydrazide, isoniazid is the most effective antituberculosis drug currently available. The drug inhi...

Yang, Chen-ning

(Encyclopedia)Yang, Chen-ning chĕn-nĭng yäng [key], 1922–, American physicist, b. China, Ph.D. Univ. of Chicago, 1948. Yang was a member of the Institute for Advanced Study at Princeton, N.J. from 1949 to 1955...