Columbia Encyclopedia

(Encyclopedia) Marggraf, Andreas Sigismund ändrāˈäs zēˈgĭsmo͝ont märkˈgräfˌ [key], 1709–82, German chemist, a pioneer in analytical chemistry. He proved that alumina, magnesia, and lime are distinct ea...

(Encyclopedia) Mitscherlich, Eilhard īlˈhärt mĭchˈərlĭkh [key], 1794–1863, German chemist. He was professor at Berlin from 1822. Noted for his discovery of the principle of isomorphism, he did important wor...

(Encyclopedia) Werner, Anton Alexander von änˈtôn älĕksänˈdər fən vĕrˈnər [key], 1843–1915, German historical painter, portraitist, and illustrator. He was director (1875–1915) of the Berlin Academy....

(Encyclopedia) Rewald, John rēˈwôld [key], 1912–94, American art historian, b. Berlin. Rewald emigrated to the United States in 1941. He was recognized as a foremost authority on late 19th-century art. His book...

(Encyclopedia) Slezak, Leo slāˈzäk [key], 1873–1946, Czech tenor, pupil of Jean de Reszke. After his debut as Lohengrin at Brno in 1896, he sang in Vienna, Berlin, and later at the Metropolitan Opera, New York ...

(Encyclopedia) van't Hoff, Jacobus Hendricus yäkōˈbəs hĕndrēˈkəs vänt hôf [key], 1852–1911, Dutch physical chemist. He taught at the universities of Amsterdam (1878–96) and Berlin (from 1896). For his ...

(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...

(Encyclopedia) Willstätter, Richard rĭkhˈärt vĭlˈshtĕtər [key], 1872–1942, German chemist. He was professor at the Kaiser Wilhelm Institute of Chemistry, Berlin (1912–16), and at the Univ. of Munich (191...

(Encyclopedia) Ritter, Karl, 1779–1859, German geographer, a founder of modern human geography. He was a professor of geography at the Univ. of Berlin from 1820. He helped define the scope of geography and its rel...

(Encyclopedia) Scharoun, Hans häns shärˈoun [key], 1893–1972, German architect. A member of the expressionist circle, Scharoun used a dynamic, sculptural approach to design throughout his long career. He concei...