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tracer
(Encyclopedia)tracer, an identifiable substance used to follow the course of a physical, chemical, or biological process. In chemistry the ideal tracer has the same chemical properties as the molecule it replaces a...Brown, Herbert Charles
(Encyclopedia)Brown, Herbert Charles, 1912–2004, American chemist, b. London, Ph.D. Univ. of Chicago, 1938. A professor at Wayne State Univ. (1943–47) and Purdue Univ. (1947–78), he shared the 1979 Nobel Priz...Pabst, G. W.
(Encyclopedia)Pabst, G. W. (Georg Wilhelm Pabst) gāˈôrkh vĭlˈhĕlm päpst [key], 1885–1967, German film director, b. Austria. He used montage in such works of social realism as The Joyless Street (1925), Pan...Moltke, Helmuth Johannes Ludwig, Graf von
(Encyclopedia)Moltke, Helmuth Johannes Ludwig, Graf von hĕlˈmo͞ot yōhäˈnəs lo͞otˈvĭkh gräf fən môltˈkə [key], 1848–1916, German army officer. He fought in the Franco-Prussian War (1870–71) and be...Varnhagen von Ense, Karl August
(Encyclopedia)Varnhagen von Ense, Karl August kärl ouˈgo͝ost färnˈhägən fən ĕnˈzə [key], 1785–1858, German poet, historian, and journalist. He collaborated with Chamisso and other writers and wrote Bio...Alexander, king of Greece
(Encyclopedia)Alexander, 1893–1920, king of the Hellenes (1917–20), second son of Constantine I. After his father's forced abdication, he succeeded to the Greek throne with the support of the Allies, who distru...Paul
(Encyclopedia)Paul, 1901–64, king of the Hellenes (1947–64), brother and successor of George II. He married (1938) Princess Frederika of Brunswick. During Paul's reign Greece followed a pro-Western policy, and ...Erlach, Johann Bernhard Fischer von
(Encyclopedia)Erlach, Johann Bernhard Fischer von: see Fischer von Erlach, Johann Bernhard. ...York von Wartenburg, Ludwig, Graf
(Encyclopedia)York von Wartenburg, Ludwig, Graf: see Yorck von Wartenburg, Ludwig, Graf. ...Wrangell, Baron Ferdinand Petrovich von
(Encyclopedia)Wrangell, Baron Ferdinand Petrovich von: see Wrangel, Baron Ferdinand Petrovich von. ...Browse by Subject
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