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Kostelanetz, André

(Encyclopedia)Kostelanetz, André änˈdrā kŏsˌtəläˈnĭts [key], 1901–80, American pianist and conductor, b. St. Petersburg, Russia. After studying at the St. Petersburg Conservatory of Music, he emigrated ...

Viscount Melville Sound

(Encyclopedia)Viscount Melville Sound, 250 mi (402 km) long and 100 mi (161 km) wide, arm of the Arctic Ocean, Northwest Territories and Nunavut, Canada, between Victoria and Prince of Wales islands on the south an...

Prus, Bolesław

(Encyclopedia)Prus, Bolesław bôlĕsläfˈ pro͞os [key], 1845?–1912, Polish writer, whose original name was Alexander Głowacki. Prus is considered a founder of the modern Polish novel. His articles and short s...

Salvemini, Gaetano

(Encyclopedia)Salvemini, Gaetano gäātäˈnō sälvāmēˈnē [key], 1873–1957, Italian historian. He taught at the universities of Messina, Pisa, and Florence and also served (1919–21) in parliament. After be...

airfoil

(Encyclopedia)airfoil, surface designed to develop a desired force by reaction with a fluid, especially air, that is flowing across the surface. For example, the fixed wing surfaces of an airplane produce lift, whi...

Mathews, Max Vernon

(Encyclopedia)Mathews, Max Vernon, 1926–2011, American engineer known as the father of computer music, b. Columbus, Nebr., grad. California Institute of Technology (B.S., 1950), Massachusetts Institute of Technol...

Alemán, Mateo

(Encyclopedia)Alemán, Mateo mätāˈō älāmänˈ [key], 1547–1614?, Spanish novelist, b. Seville. Alemán studied medicine and practiced accounting. He led a turbulent life, was sent to jail twice for his debt...

ratchet and pawl

(Encyclopedia)ratchet and pawl, mechanical device that permits motion in one direction only. The ratchet is usually a wheel with slanting teeth. The pawl is a lever tangential to the wheel with one end resting on t...

Harlem River

(Encyclopedia)Harlem River, navigable tidal channel, 8 mi (12.9 km) long with Spuyten Duyvil Creek, in New York City, SE N.Y., separating Manhattan from the Bronx. Connecting the Hudson and East rivers, it is a shi...

Hilversum

(Encyclopedia)Hilversum hĭlˈvərsəm [key], city, North Holland prov., central Netherlands. It is the center of ...
 

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