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Edison, Thomas Alva

(Encyclopedia)Edison, Thomas Alva, 1847–1931, American inventor, b. Milan, Ohio. A genius in the practical application of scientific principles, Edison was one of the greatest and most productive inventors of his...

Rochester, cities, United States

(Encyclopedia)Rochester rŏchˈĕstər, –ĭstər [key]. 1 City (1990 pop. 70,745), seat of Olmsted co., SE Minn.; inc. 1858. It is a farm trade center, and its industries include printing and publishing, food pro...

Newport, cities, United States

(Encyclopedia)Newport. 1 City (1990 pop. 18,871), seat of Campbell co., N Ky., on the Ohio River opposite Cincinnati and on the east bank of the Licking River opposite Covington; laid out 1791, inc. as a city 1835....

Kardelj, Edvard

(Encyclopedia)Kardelj, Edvard ĕdˈvärt kärˈdĕlyə [key], 1910–79, Yugoslavian politician. A Slovenian schoolteacher, he early joined the Yugoslav Communist party. In 1940 he became a politburo member. He was...

Croton Aqueduct

(Encyclopedia)Croton Aqueduct krōˈtən [key], 38 mi (61 km) long, SE N.Y., carrying water from the Croton River basin to New York City; built 1837–42. It was one of the earliest modern aqueducts in the United S...

Aksum

(Encyclopedia)Aksum or Axum both: äkso͞omˈ [key], town , Tigray region, N Ethiopia. Aksum was the capital of an empire (c.1st–8th cent. a.d.) that controlled much of what is now N ...

Ben Bella, Ahmed

(Encyclopedia)Ben Bella, Ahmed äkhmĕdˈ bĕn bĕlˈlä [key], 1919–2012, Algerian statesman. After World War II he joined the Algerian nationalist movement and soon became a leader of its underground paramilita...

speleology

(Encyclopedia)speleology spēlēŏlˈəjē [key], systematic exploration of caves, popularly called spelunking. It includes the measuring and mapping of caves and reporting on the flora and fauna found in them. One...

Vercors

(Encyclopedia)Vercors vĕrkôrˈ [key], 1902–91, French writer and illustrator, whose original name was Jean Bruller. Vercors served in the French resistance movement and helped to found Les Éditions de Minuit, ...

Hadley, Arthur Twining

(Encyclopedia)Hadley, Arthur Twining, 1856–1930, American economist and educator, b. New Haven, Conn.; son of James Hadley. A graduate (1876) of Yale, he was on the faculty (1879–99) and later was president (18...