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Drogheda

(Encyclopedia)Drogheda drôˈədə, droiˈdə [key], town, Co. Louth, E central Republic of Ireland, on the Boyne River. ...

Wolfe, James

(Encyclopedia)Wolfe, James, 1727–59, British soldier. After a distinguished record in European campaigns, he was made (1758) second in command to Jeffery Amherst in the last of the French and Indian Wars. Through...

X-ray crystallography

(Encyclopedia)X-ray crystallography, the study of crystal structures through X-ray diffraction techniques. When an X-ray beam bombards a crystalline lattice in a given orientation, the beam is scattered in a defini...

John II, king of Aragón and Sicily

(Encyclopedia)John II, 1397–1479, king of Aragón and Sicily (1458–79), king of Navarre (1425–79), count of Barcelona. He succeeded his brother, Alfonso V, in Aragón, Catalonia, and Sicily and became king of...

John II, king of Portugal

(Encyclopedia)John II (John the Perfect), 1455–95, king of Portugal (1481–95), son and successor of Alfonso V. He was an astute politician and statesman and a patron of Renaissance art and learning. He reduced ...

Frazee, John

(Encyclopedia)Frazee, John frāˈzē [key], 1790–1852, American pioneer sculptor, b. Rahway, N.J. Without formal instruction, he advanced from tombstone cutting to portrait busts, including those of Daniel Webste...

John III, king of Poland

(Encyclopedia)John III (John Sobieski) sôbyĕˈskē [key], 1624–96, king of Poland (1674–96), champion of Christian Europe against the Ottomans. Born to an ancient noble family, he was appointed (1668) command...

John Birch Society

(Encyclopedia)John Birch Society, ultraconservative, anti-Communist organization in the United States. It was founded in Dec., 1958, by manufacturer Robert Welch, headquartered in Belmont, Mass., and named after Jo...

John Scotus

(Encyclopedia)John Scotus: see Duns Scotus, John; Eriugena, John Scotus. ...

John XXI, pope

(Encyclopedia)John XXI, d. 1277, pope (1276–77), a Portuguese named Pedro Giuliano; successor of Adrian V. Known generally as Peter of Spain (Petrus Hispanus), he is the only Portuguese pope. Peter's reputation a...
 

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