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National Institute of Arts and Letters

(Encyclopedia)National Institute of Arts and Letters: see American Academy and Institute of Arts and Letters. ...

National Institute of Standards and Technology

(Encyclopedia)National Institute of Standards and Technology, governmental agency within the U.S. Dept. of Commerce with the mission of “working with industry to develop and apply technology, measurements, and st...

Boys and Girls Clubs of America

(Encyclopedia)Boys and Girls Clubs of America, federation of more than 1,006 organizations established (1906) in Boston as the Federated Boys' Clubs to help young people, especially those who are disadvantaged. Lat...

Brooklyn Institute of Arts and Sciences

(Encyclopedia)Brooklyn Institute of Arts and Sciences, cultural and educational institution founded in 1823 in Brooklyn, N.Y., as the Brooklyn Apprentices' Library Association. The scope was broadened in 1843 and t...

Nicholas III, pope

(Encyclopedia)Nicholas III, d. 1280, pope (1277–80), a Roman named Giovanni Gaetano Orsini; successor of John XXI. As a cardinal he made a great reputation in diplomacy, and he was a close confidant of popes for ...

Peterborough, Charles Mordaunt, 3d earl of

(Encyclopedia)Peterborough, Charles Mordaunt, 3d earl of, 1658–1735, English general and diplomat. He supported the Glorious Revolution of 1688, and William III made him a privy councillor, first lord of the trea...

W and Z particles

(Encyclopedia)W and Z particles, elementary particles that mediate, or carry, the fundamental force associated with weak interactions. The discovery of the W and Z particles at CERN near Geneva, Switzerland, in the...

Ferdinand II, king of the Two Sicilies

(Encyclopedia)Ferdinand II, 1810–59, king of the Two Sicilies (1830–59), son and successor of Francis I. Although initially he sought to improve the wretched conditions of his kingdom, he soon relapsed into the...

Otto IV, Holy Roman emperor

(Encyclopedia)Otto IV, 1175?–1218, Holy Roman emperor (1209–15) and German king, son of Henry the Lion, duke of Saxony. He was brought up at the court of his uncle King Richard I of England, who secured his ele...

Henry VI, Holy Roman emperor and German king

(Encyclopedia)Henry VI, 1165–97, Holy Roman emperor (1191–97) and German king (1190–97), son and successor of Holy Roman Emperor Frederick I (Frederick Barbarossa). He was crowned German king at Aachen in 116...