Columbia Encyclopedia

Search results

500 results found

Valera, Diego de

(Encyclopedia)Valera, Diego de dyāˈgō dā välāˈrä [key], 1412?–1488?, Spanish adventurer and writer. Reared at the Castilian court, he was page to John II and later became one of his diplomatic agents. He ...

William II, king of Sicily

(Encyclopedia)William II (William the Good), c.1153–1189, king of Sicily (1166–89), son and successor of William I. He married (1177) Joan, daughter of Henry II of England. As an ally of Pope Alexander III and ...

Peter of Blois

(Encyclopedia)Peter of Blois blwä [key], 1135?–1203?, French writer. He was educated in law and theology. From 1167 to 1169 he was tutor to King William II of Sicily. He went (c.1173) to England, where he served...

Charles II, king of Naples

(Encyclopedia)Charles II (Charles the Lame), 1248–1309, king of Naples (1285–1309), count of Anjou and Provence, son and successor of Charles I. In the war of the Sicilian Vespers between Charles I and Peter II...

superfluidity

(Encyclopedia)superfluidity, tendency of liquid helium below a temperature of 2.19K to flow freely, even upward, with little apparent friction. Helium becomes a liquid when it is cooled to 4.2K. Special methods...

Rulers of England and Great Britain (table)

(Encyclopedia) Rulers of England and Great Britain(including dates of reign) Saxons and Danes House of Normandy House of Blois House of Plantagenet House of Lancaster House of York House of Tudor Ho...

Geoffrey

(Encyclopedia)Geoffrey jĕfˈrē [key], 1158–86, duke of Brittany (1171–86); fourth son of Henry II of England. Betrothed (1166) to Constance, heiress of Brittany, he was recognized as heir to the duchy in 1169...
 

Browse by Subject