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Röntgen, Wilhelm Conrad

(Encyclopedia)Röntgen, Wilhelm Conrad: see Roentgen. ...

Raiffeisen, Friedrich Wilhelm

(Encyclopedia)Raiffeisen, Friedrich Wilhelm frēˈdrĭkh vĭlˈhĕlm rīfˈīˌzən [key], 1818–88, German leader in the cooperative movement. Between 1845 and 1865 he was mayor of several German towns. After the...

Vesta, in astronomy

(Encyclopedia)Vesta vĕsˈtə [key], in astronomy, the fourth asteroid to be discovered. It was found in 1807 by H. Olbers. It is the third largest asteroid in size, with a diameter of c.326 mi (525 km). Its averag...

Dannecker, Johann Heinrich von

(Encyclopedia)Dannecker, Johann Heinrich von yōˈhän hīnˈrĭkh fən dänˈĕkər [key], 1758–1841, German sculptor. He studied with Pajou in Paris and with Canova in Rome. His art shows a revival of classical...

De Bary, Heinrich Anton

(Encyclopedia)De Bary, Heinrich Anton hīnˈrĭkh änˈtōn də bärēˈ [key], 1831–88, German botanist. He was professor at the universities of Freiburg in Breisgau (1855–66) and Halle (1867–72) and first r...

Görtz, Georg Heinrich von

(Encyclopedia)Görtz, Georg Heinrich von gāˈôrk hīnˈrĭkh fən görts [key], 1668–1719, Swedish diplomat and financial expert, a German. While in the service of Frederick V, duke of Holstein-Gottorp, he help...

Gagern, Heinrich, Freiherr von

(Encyclopedia)Gagern, Heinrich, Freiherr von hīnˈrĭkh frīˈhĕr fən gäˈgərn [key], 1799–1880, German statesman. A Hessian parliamentary leader and leading advocate of German unity, he became (1848) presid...

Kayser, Heinrich Gustav Johannes

(Encyclopedia)Kayser, Heinrich Gustav Johannes hīnˈrĭkh go͝osˈtäf yōhänˈəs kīˈzər [key], 1853–1940, German physicist. He was professor at Bonn from 1894 to 1920. He is known for his work in sound and...

Wagner, Adolf Heinrich Gotthilf

(Encyclopedia)Wagner, Adolf Heinrich Gotthilf äˈdôlf hīnˈrĭkh gôtˈhĭlf vägˈnər [key], 1835–1917, German economist and socialist, studied at Göttingen and Heidelberg. He taught economics at several un...

Brühl, Heinrich, Graf von

(Encyclopedia)Brühl, Heinrich, Graf von hīnˈrĭkh gräfˈ fən brül [key], 1700–1763, Saxon statesman. He was adviser to Augustus II, king of Poland and elector of Saxony, and gained control of both governmen...