Columbia Encyclopedia

(Encyclopedia) Sancho III or Sancho the Great sänˈchō [key], c.970–1035, king of Navarre (1000–1035). Having inherited the kingdom of Navarre, which included Aragón, he launched an annexation campaign that m...

(Encyclopedia) Liebknecht, Wilhelm lēpˈkənĕkht [key], 1826–1900, German socialist leader and journalist. His participation in the revolution in Germany in 1848–49 forced him into exile, and he lived in Engl...

(Encyclopedia) Pamplona pämplōˈnä [key], city (1990 pop. 183,525), capital of Navarre, N Spain, on the Arga River. An older spelling is Pampeluna. It is an important communications, agricultural, and industrial ...

(Encyclopedia) Manuel I, 1469–1521, king of Portugal (1495–1521), successor of John II. Manuel's reign was most notable for the successful continuation of Portugal's overseas enterprises. John had planned the ex...

(Encyclopedia) pi, in mathematics, the ratio of the circumference of a circle to its diameter. The symbol for pi is π. The ratio is the same for all circles and is approximately 3.1416. It is of great importance in...

(Encyclopedia) Morton, Jelly Roll, 1890–1941, American jazz musician, composer, and band leader, originally named Ferdinand Joseph Lamothe, b. Gulfport, La. He began studying piano as a child and in his youth was ...

(Encyclopedia) Prado, Museo Nacional del präˈdō, Span. präˈᵺō [key], Spanish national museum of painting and sculpture, in Madrid, one of the finest in Europe. Situated on the Paseo del Prado, it was begun b...

(Encyclopedia) Blanc, Louis lwē bläN [key], 1811–82, French socialist politician and journalist and historian. In his noted Organisation du travail (1840, tr. Organization of Work, 1911), he outlined his ideal o...

(Encyclopedia) Charles IV, 1748–1819, king of Spain (1788–1808), second son of Charles III, whom he succeeded in place of his imbecile older brother. Unlike his father, Charles IV was an ineffective ruler and in...

(Encyclopedia) Córdoba or Cordova both: kôrˈdōvä [key], city, capital of Córdoba prov., S Spain, i...