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Ebert, Friedrich
(Encyclopedia)Ebert, Friedrich frēˈdrĭkh āˈbərt [key], 1871–1925, first president (1919–25) of the German republic. A Social Democratic deputy in the Reichstag, in 1913 he became party leader, succeeding ...Bolyai
(Encyclopedia)Bolyai bōˈlyoi [key], family of Hungarian mathematicians. The father, Farkas, or Wolfgang, Bolyai, 1775–1856, b. Bolya, Transylvania, was educated in Nagyszeben from 1781 to 1796 and studied in Ge...baryon
(Encyclopedia)baryon bârˈēŏnˌ [key] [Gr.,=heavy], class of elementary particles that includes the proton, the neutron, and a large number of unstable, heavier particles, known as hyperons. From a technical poi...Goethe, Johann Wolfgang von
(Encyclopedia)Goethe, Johann Wolfgang von yōˈhän vôlfˈgäng fən göˈtə [key], 1749–1832, German poet, dramatist, novelist, and scientist, b. Frankfurt. One of the great masters of world literature, his ge...Chimu
(Encyclopedia)Chimu chēmo͞oˈ [key], ancient civilization on the desert coast of N Peru. It is believed to have begun c.1200. The Moche, an earlier civilization, was previously known as early Chimu or proto-Chimu...Vienna State Opera
(Encyclopedia)Vienna State Opera, opera house and company in Vienna, Austria, founded in 1869 as an expansion of the Vienna Court Opera (Hofoper). Destroyed by wartime bombing in 1945, the elegant building's recons...lepton
(Encyclopedia)lepton lĕpˈtŏnˌ [key] [Gr.,=light (i.e., lightweight)], class of elementary particles that includes the electron and its antiparticle, the muon and its antiparticle, the tau and its antiparticle, ...cognitive psychology
(Encyclopedia)cognitive psychology, school of psychology that examines internal mental processes such as problem solving, memory, and language. It had its foundations in the Gestalt psychology of Max Wertheimer, Wo...Philadelphia Orchestra
(Encyclopedia)Philadelphia Orchestra, founded 1900 by Fritz Scheel, who was its conductor until his death in 1907. Scheel was followed by Karl Pohlig (1907–12). Under the leadership (1912–38) of Leopold Stokows...classicism
(Encyclopedia)classicism, a term that, when applied generally, means clearness, elegance, symmetry, and repose produced by attention to traditional forms. It is sometimes synonymous with excellence or artistic qual...Browse by Subject
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