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Sprengel, Christian Konrad

(Encyclopedia)Sprengel, Christian Konrad krĭsˈtyän kônˈrät shprĕngˈəl [key], 1750–1816, German botanist. Although director of a school at Spandau and tutor in Berlin, he devoted himself chiefly to the st...

Lange, Christian Louis

(Encyclopedia)Lange, Christian Louis krĭsˈtyän lo͞oˈē längˈə [key], 1869–1938, Norwegian pacifist. In his youth he joined the Young Norway movement and worked for the separation of Norway from Sweden. He...

Paul III

(Encyclopedia)Paul III, 1468–1549, pope (1534–49), a Roman named Alessandro Farnese; successor of Clement VII. He was created cardinal by Alexander VI, and his influence increased steadily. A very astute church...

Ginsburg, Christian David

(Encyclopedia)Ginsburg, Christian David gĭnzˈbərg [key], 1831–1914, English Hebrew scholar, b. Warsaw. He was converted to Christianity in 1846 and settled in England. He translated (1857) the Song of Songs, w...

Oersted, Hans Christian

(Encyclopedia)Oersted or Ørsted, Hans Christian häns krĭsˈtyän örˈstĭᵺ [key], 1777–1851, Danish physicist and chemist. He was professor at Copenhagen from 1806. His discovery (1819) that a magnetic need...

Klein, Christian Felix

(Encyclopedia)Klein, Christian Felix klīn [key], 1849–1925, German mathematician. He is noted for his work in geometry and on the theory of functions. His Erlangen program (1872) for unifying the diverse forms ...

Napoleon III

(Encyclopedia)Napoleon III (Louis Napoleon Bonaparte), 1808–73, emperor of the French (1852–70), son of Louis Bonaparte (see under Bonaparte, family), king of Holland. Napoleon III was a complex figure. H...

Leo III, Saint, pope

(Encyclopedia)Leo III, Saint, pope (795–816), a Roman; successor of Adrian I. He was attacked about the face and eyes by members of Adrian's family, who hoped to render him unfit for the papacy. Leo recovered and...

Antiochus III

(Encyclopedia)Antiochus III (Antiochus the Great), d. 187 b.c., king of Syria (223–187 b.c.), son of Seleucus II and younger brother of Seleucus III, whom he succeeded. At his accession the Seleucid empire was in...

Rakovsky, Christian Georgyevich

(Encyclopedia)Rakovsky, Christian Georgyevich khrĭstyänˈ gēyŏrˈgyĭvĭch rəkôfˈskē [key], 1873–1938, Soviet Communist diplomat. His early revolutionary activities extended from his native Bulgaria throu...