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Unknown Soldier, Tomb of the

(Encyclopedia)Unknown Soldier, Tomb of the, form of memorial to a nation's war dead, adopted by many countries after World War I. The Tomb of the Unknowns, a memorial to the American dead of World Wars I and II, th...

wave, in the earth sciences

(Encyclopedia)CE5 A. Diagram of wave: Wave travels one wavelength during one period B. Diagram of wave: Phase relationships wave, in oceanography, an oscillating movement up and down, of a body of water caused ...

Bertha of the Big Foot

(Encyclopedia)Bertha of the Big Foot: see Bertrada. ...

Charles III, emperor of the West, king of the East Franks, and king of the West Franks

(Encyclopedia)Charles III or Charles the Fat, 839–88, emperor of the West (881–87), king of the East Franks (882–87), and king of the West Franks (884–87); son of Louis the German, at whose death he inherit...

Carloman, d. 754, mayor of the palace in the kingdom of Austrasia, brother of Pepin the Short

(Encyclopedia)Carloman, d. 754, mayor of the palace in the kingdom of Austrasia after the death (741) of his father, Charles Martel. Ruling with his brother, Pepin the Short, he carried on successful wars against t...

Charles II, emperor of the West and king of the West Franks

(Encyclopedia)Charles II or Charles the Bald, 823–77, emperor of the West (875–77) and king of the West Franks (843–77); son of Emperor Louis I by a second marriage. The efforts of Louis to create a kingdom f...

Philip, Saint, one of the seven deacons chosen by the Twelve Apostles

(Encyclopedia)Philip, Saint, one of the seven deacons chosen by the Twelve Apostles. He is also called St. Philip the Evangelist and St. Philip the Deacon. He evangelized Samaria and later converted an important eu...

Lincoln Center for the Performing Arts

(Encyclopedia)Lincoln Center for the Performing Arts, in central Manhattan, New York City, between 62d and 66th streets W of Broadway. Lincoln Center is both a complex of buildings and the arts organizations that r...

Leopold I, king of the Belgians

(Encyclopedia)Leopold I, 1790–1865, king of the Belgians (1831–65); youngest son of Francis Frederick, duke of Saxe-Coburg-Saalfeld. After serving as a page at the court of Napoleon I and as a general of the Ru...

Leopold II, king of the Belgians

(Encyclopedia)Leopold II, 1835–1909, king of the Belgians (1865–1909), son and successor of Leopold I. His reign saw great industrial and colonial expansion. In 1876 he organized, with the help of H. M. Stanley...