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Hapsburg, Otto von

(Encyclopedia)Hapsburg, Otto von, 1912–2011, Austrian archduke and former pretender to the Austro-Hungarian throne, son of Emperor Charles I and Empress Zita. After World War II began, he went to the United State...

Gonzales, Pancho

(Encyclopedia)Gonzales, Pancho (Richard Alonzo Gonzales) gŏnzălˈĭs [key], 1928–95, American tennis player, b. Los Angeles, of Mexican parentage. After two straight wins in both the U.S. lawn and clay court si...

gangrene

(Encyclopedia)gangrene, local death of body tissue. Dry gangrene, the most common form, follows a disturbance of the blood supply to the tissues, e.g., in diabetes, arteriosclerosis, thrombosis, or destruction of t...

flight simulator

(Encyclopedia)flight simulator, device providing a controlled environment in which a flight trainee can experience conditions approximating those of actual flight. A simulator generally consists of an enclosure hou...

hydroxyl group

(Encyclopedia)hydroxyl group hīdrŏkˈsĭl [key], in chemistry, functional group that consists of an oxygen atom joined by a single bond to a hydrogen atom. An alcohol is formed when a hydroxyl group is joined by ...

Aosta

(Encyclopedia)Aosta äôˈstä [key], city, capital of Valle d'Aosta region and of Aosta prov., NW Italy, near the junction of the Great and Little St. Bernard roads. Aosta is an indust...

Duque Márquez, Iván

(Encyclopedia)Duque Márquez, Iván, 1976–, Colombian lawyer and political leader, b. Bogotá, grad. Sergio Arbolida Univ., Bogotá, 2000, studied American Univ. and Georgetown Univ., Washington, D.C. From a well...

Doncaster

(Encyclopedia)Doncaster dŏngˈkəstər [key], metropolitan borough, N central England, on the Don River. D...

Craiova

(Encyclopedia)Craiova kräyŏˈvä [key], city, SW Romania, in Walachia, on the Jiu River, a tributary of the ...

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