Columbia Encyclopedia

(Encyclopedia) Boleslaus II, c.1039–1081, duke (1058–76), and later king (1076–79) of Poland; son and successor of Casimir I. Throughout his reign he opposed the influence of the Holy Roman Empire. He asserted...

(Encyclopedia) Louis II or Louis the Stammerer, 846–79, French king. He succeeded (877) his father, Emperor of the West Charles II, as king. On Louis's death his kingdom was divided between his sons Carloman and L...

(Encyclopedia) Kepler, Johannes yōhäˈnəs kĕpˈlər [key], 1571–1630, German astronomer. From his student days at the Univ. of Tübingen, he was influenced by the Copernican teachings. From 1593 to 1598 he was...

(Encyclopedia) Hermitage ĕrˌmētäzhˈ [key], museum in St. Petersburg, Russia, one of the world's foremost houses of art, consisting of six buildings along the embankment of the Neva River. Its central building, ...

(Encyclopedia) Izmayil ēzˌmäēlˈ [key], city (1989 pop. 93,000), extreme S Ukraine, on an arm of the Danube delta and near the Romanian border. It is a rail junction, river port, commercial center, and the naval...

(Encyclopedia) Diane de Poitiers pwätyāˈ [key], 1499–1566, duchess of Valentinois, mistress of King Henry II of France. Noted for her beauty, Diane, who was much older than Henry, retained her influence over hi...

(Encyclopedia) Simeon II, Simeon Borisov Sakskoburggotski, or Simeon Borisov Saxe-Coburg-Gotha, 1937–, czar (1943–46) and premier (2001–5) of Bulgaria. He succeeded his father, Boris III, under a regency. Aft...

(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...

(Encyclopedia) Muhammad II or Mehmet II (Muhammad the Conqueror), 1429–81, Ottoman sultan (1451–81), son and successor of Murad II. He is considered the true founder of the Ottoman Empire (Turkey). He completed ...

(Encyclopedia) Dnipro dənyĭpˌrōpĕtrôfskˈ [key], Rus. Dnepropetrovsk, city, capital of Dnipropetrovsk ...