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cerium

(Encyclopedia)cerium sērˈēəm [key] [from the asteroid Ceres], metallic chemical element; symbol Ce; at. no. 58; at. wt. 140.116; m.p. 799℃; b.p. 3,426℃; sp. gr. 6.77 at 25℃; valence +3 or +4. Cerium is a ...

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...

Agricola, Georgius

(Encyclopedia)Agricola, Georgius gāˈôrk bouˈər [key], 1494–1555, German physician and scientist, known as the father of mineralogy. He was a pioneer in physical geology and the first to classify minerals sci...

Berg, Alban

(Encyclopedia)Berg, Alban älˈbän bĕrk [key], 1885–1935, Austrian composer. In his youth he taught himself music but in 1904 he became the pupil and close friend of Arnold Schoenberg. Later Berg himself taught...

Kekulé von Stradonitz, Friedrich August

(Encyclopedia)Kekulé von Stradonitz, Friedrich August frēˈdrĭkh ouˈgo͝ost kāˈko͞olā fən shträˈdōnĭts [key], 1829–96, German organic chemist. He was professor at Ghent (1858–65) and at Bonn from 1...

Menzel, Adolph Friedrich Erdmann von

(Encyclopedia)Menzel, Adolph Friedrich Erdmann von äˈdôlf frēˈdrĭkh ĕrtˈmän fən mĕnˈtsəl [key], 1815–1905, German painter and illustrator. Self-taught, Menzel made lithographic illustrations for Goet...

Tischendorf, Lobegott Friedrich Konstantin von

(Encyclopedia)Tischendorf, Lobegott Friedrich Konstantin von lōˈbəgôt frēˈdrĭkh kônˈstäntēn fən tĭshˈəndôrf [key], 1815–74, German biblical critic. In 1844 he discovered in the monastery of St. Ca...

Stockmar, Christian Friedrich, Baron von

(Encyclopedia)Stockmar, Christian Friedrich, Baron von krĭsˈtyän frēˈdrĭk bärōnˈ fŭn shtôkˈmär [key], 1787–1863, Anglo-Belgian diplomat and courtier, b. Coburg, Germany. A physician, Stockmar became ...

Baur, Ferdinand Christian

(Encyclopedia)Baur, Ferdinand Christian fĕrˈdĭnänt krĭsˈtēän bour [key], 1792–1860, German Protestant theologian. He was from 1826 on the theological faculty of Tübingen. He became convinced of Hegel's p...

Conway, Moncure Daniel

(Encyclopedia)Conway, Moncure Daniel mŏnkyo͝orˈ, mŏnˈkyo͝or [key], 1832–1907, American author and preacher, b. Stafford co., Va. An ardent abolitionist, Conway lectured in England during the Civil War in th...