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Sylvester II

(Encyclopedia)Sylvester II, c.945–1003, pope (999–1003), a Frenchman (b. Auvergne) named Gerbert; successor of Gregory V. In his youth he studied at Muslim schools in Spain and became learned in mathematics and...

Philip of Swabia

(Encyclopedia)Philip of Swabia swāˈbēə [key], 1176?–1208, German king (1198–1208), son of Holy Roman Emperor Frederick I. After the death (1197) of his brother, German King and Holy Roman Emperor Henry VI, ...

Luitpold

(Encyclopedia)Luitpold lo͞oˈĭtpôlt [key], 1821–1912, regent of Bavaria (1886–1912); third son of King Louis I of Bavaria. He ruled for his insane nephews Louis II and Otto I. His son succeeded him as regent...

ignition

(Encyclopedia)CE5 Ignition system ignition, apparatus for igniting a combustible mixture. The German engineer Nikolaus A. Otto, in his first gas engine, used flame ignition; another method was heating a metal t...

Otho

(Encyclopedia)Otho. For German rulers thus named, use Otto.

Euler-Chelpin, Hans Karl August Simon von

(Encyclopedia)Euler-Chelpin, Hans Karl August Simon von, 1873–1964, Swedish biochemist, b. Germany, Ph.D. Univ. of Berlin, 1895. He spent his entire career at Stockholm Univ., first as professor and later as dire...

Deutsches Theater

(Encyclopedia)Deutsches Theater doiˈchəs tāäˈtər [key], German private theater organization founded in 1883. Under its first director, Adolph L'Arronge, the Deutsches merged with the Freie Bühne (Otto Brahm,...

Boleslaus I

(Encyclopedia)Boleslaus I bōˈləslôs [key], c.966–1025, Polish ruler (992–1025), the first to call himself king; also called Boleslaus the Brave. He succeeded his father, Mieszko I, as duke of Poland, seized...

Holy Roman Emperors (table)

(Encyclopedia)HOLY ROMAN EMPERORS(including dates of reign) Saxon dynasty Salian or Franconian dynasty Hohenstaufen dynasty and rivals Interregnum, 1254–73 Hapsburg, Luxemburg, and other dynasties ...

Gervase of Tilbury

(Encyclopedia)Gervase of Tilbury, fl. 1200, medieval author, b. England. He became marshal of the kingdom of Arles under Emperor Otto IV and wrote the Otia imperiala, a miscellany of legend, history, and politics. ...