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Morton, Jelly Roll

(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 ...

Liebknecht, Wilhelm

(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...

Manuel I, 1469–1521, king of Portugal

(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...

Konstanz

(Encyclopedia)Konstanz kônˈstänts [key], Fr. Constance, city (1994 pop. 75,980), Baden-Württemberg, SW Germany, on the Rhine River at the western end of Lake Constance (Bodensee), and near the Swiss border. Its...

Aquino, Corazon

(Encyclopedia)Aquino, Corazon (Maria Corazon “Cory” Aquino) kôrˌəzōnˈ, äkēˈnō [key], 1933–2009, Philippine politician, president of the Philippines (1986–92), b. Maria Corazon Cojuangco. Her husban...

Córdoba, city, Spain

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

Charles IV, king of Spain

(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...

Prado, Museo Nacional del

(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...

Prescott, William Hickling

(Encyclopedia)Prescott, William Hickling, 1796–1859, American historian, b. Salem, Mass. He entered his father's law office, but was compelled by a serious eye injury to abandon law. He received medical attention...

pi

(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...