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Feijoo, Benito Jerónimo

(Encyclopedia)Feijoo, Benito Jerónimo: bānēˈtō hārōˈnēmō fāēhōˈō [key], 1676–1764, Spanish Benedictine scholar and critic, abbot at Oviedo, Asturias. Feijoo led in bringing the Enlightenment to Spa...

California Institute of Technology

(Encyclopedia)California Institute of Technology, at Pasadena, Calif.; originally for men, became coeducational in 1970; founded 1891 as Throop Polytechnic Institute; called Throop College of Technology, 1913–20....

Scientology, Church of

(Encyclopedia)Scientology, Church of, philosophical religion founded by L(afayette) Ron(ald) Hubbard, 1911–86, b. Tilden, Nebr. Hubbard's book Dianetics: The Modern Science of Mental Health (1950) first set forth...

Sumner, William Graham

(Encyclopedia)Sumner, William Graham, 1840–1910, American sociologist and political economist, b. Paterson, N.J., grad. Yale, 1863, and studied in Germany, in Switzerland, and at Oxford. He was ordained an Episco...

Sagan, Carl Edward

(Encyclopedia)Sagan, Carl Edward sāˈgən [key], 1934–96, American astronomer and popularizer of science, b. New York City. Early in his career he investigated radio emissions from Venus and concluded that the c...

Croce, Benedetto

(Encyclopedia)Croce, Benedetto bānādĕtˈtō krôˈchā [key], 1866–1952, Italian philosopher, historian, and critic. He lived mostly in Naples, devoting himself to studying and writing. He founded and edited (...

Morgenthau, Hans Joachim

(Encyclopedia)Morgenthau, Hans Joachim, 1904–80, American political scientist and foreign policy analyst, b. Coburg, Germany. After studying at the universities of Frankfort and Munich, he attended the Graduate I...

Neurath, Otto

(Encyclopedia)Neurath, Otto, 1882–1945, Austrian philosopher, social scientist, and design theorist, b. Vienna. During the 1920s and 30s he was both a Marxist and a member of the Vienna Circle, an exponent of log...

Pasteur, Louis

(Encyclopedia)Pasteur, Louis păstŭrˈ, Fr. lwē pästörˈ [key], 1822–95, French chemist. He taught at Dijon, Strasbourg, and Lille, and in Paris at the École normale supérieure and the Sorbonne (1867–89)....

ballistics

(Encyclopedia)ballistics bəlĭsˈtĭks [key], science of projectiles. Interior ballistics deals with the propulsion and the motion of a projectile within a gun or firing device. Its problems include the ignition a...