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Sommerfeld, Arnold Johannes Wilhelm

(Encyclopedia)Sommerfeld, Arnold Johannes Wilhelm ärˈnōlt yōhänˈəs vĭlˈhĕlm zômˈərfĕlt [key], 1868–1951, German physicist and teacher. He received a Ph.D. at Königsburg Univ. in 1891 and was a prof...

Bax, Sir Arnold Edward Trevor

(Encyclopedia)Bax, Sir Arnold Edward Trevor, 1883–1953, English composer, studied at the Royal Academy of Music, London. His early works, in an elaborately chromatic style, did not find great favor with the publi...

Woods, Robert Archey

(Encyclopedia)Woods, Robert Archey, 1865–1925, American social worker, b. Pittsburgh, grad. Amherst, 1886. After six months at Toynbee Hall, London, he helped found (1891) the South End House, Boston, which he he...

Rugby, town, England

(Encyclopedia)Rugby, town (1991 pop. 59,039), Warwickshire, central England. An important railroad junction and engineering center, Rugby is the seat of one of England's most esteemed public schools. Rugby School w...

Constantine VII, Byzantine emperor

(Encyclopedia)Constantine VII (Constantine Porphyrogenitus), 905–59, Byzantine emperor (913–59). He acceded after the brief reign of his uncle Alexander, who succeeded Constantine's father, Leo VI. A regency (9...

Frankland, Sir Edward

(Encyclopedia)Frankland, Sir Edward, 1825–99, English chemist. He studied under Bunsen and Liebig and taught at several English institutions. In working on the synthesis and isolation of compounds he evolved the ...

Marley, Bob

(Encyclopedia)Marley, Bob (Robert Nesta Marley), 1945–81, Jamaican reggae singer, songwriter, and guitarist. As a member of the Wailers, a reggae band that included...

Barnett, Samuel Augustus

(Encyclopedia)Barnett, Samuel Augustus bärˈnĕt [key], 1844–1913, English clergyman and social worker. As vicar of St. Jude's, Whitechapel, in the slums of London, he pioneered in the social settlement movement...

Quebec campaign

(Encyclopedia)Quebec campaign, 1775–76, of the American Revolution. The Continental Congress decided to send an expedition to Canada to protect the northern frontier from British attack and to persuade Canada to ...

Albemarle, Arnold Joost van Keppel, 1st earl of

(Encyclopedia)Albemarle, Arnold Joost van Keppel, 1st earl of ălˈbəmärl [key], 1669–1718, Dutch adherent and constant companion of William III of England. He accompanied the future king to England (1688) and ...