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Ostwald, Wilhelm

(Encyclopedia)Ostwald, Wilhelm vĭlˈhĕlm ôstˈvält [key], 1853–1932, German physical chemist and natural philosopher, b. Riga, Latvia. He was professor of chemistry and director of the chemical laboratory (18...

ammonia

(Encyclopedia)ammonia, chemical compound, NH3, colorless gas that is about one half as dense as air at ordinary temperatures and pressures. It has a characteristic pungent, penetrating odor. Ammonia forms a minute ...

Gould, Glenn

(Encyclopedia)Gould, Glenn, 1932–82, Canadian pianist and composer. A prodigy, he began study at the Royal Conservatory of Music in Toronto at 12. He was piano soloist with the Toronto Symphony at 14, and by the ...

Bülow, Friedrich Wilhelm, Freiherr von

(Encyclopedia)Bülow, Friedrich Wilhelm, Freiherr von fən büˈlō [key], 1755–1816, Prussian general in the Napoleonic Wars. After his victories (1813) over the French at Gross Beeren and at Dennewitz he was c...

Roux, Wilhelm

(Encyclopedia)Roux, Wilhelm ro͞o [key], 1850–1924, German anatomist, a founder of experimental embryology. He was a pupil of Ernst Haeckel and a professor (1895–1921) at the Univ. of Halle. In his studies of ...

Oncken, Wilhelm

(Encyclopedia)Oncken, Wilhelm ôngˈkən [key], 1838–1905, German historian. He taught at the Univ. of Giessen after 1866. A typical national liberal of the 19th cent., Oncken regarded history as a means of nati...

Drobisch, Moritz Wilhelm

(Encyclopedia)Drobisch, Moritz Wilhelm mōˈrĭts vĭlˈhĕlm drōˈbĭsh [key], 1802–96, German philosopher and mathematician. He was a teacher at Leipzig and a follower and adherent of Johann Friedrich Herbart....

Filchner, Wilhelm

(Encyclopedia)Filchner, Wilhelm vĭlˈhĕlm fĭlkhˈnər [key], 1877–1957, German explorer, geophysicist, and travel writer. He led several expeditions to China and Tibet, where he established magnetic stations, ...

Severing, Wilhelm Karl

(Encyclopedia)Severing, Wilhelm Karl vĭlˈhĕlm kärl zāˈvəring [key], 1875–1952, German statesman. A Social Democrat, he served (1907–33) in the Reichstag, was German minister of the interior (1928–30), ...
 

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