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Isle Royale National Park

(Encyclopedia)Isle Royale National Park roiˈəl [key], 571,790 acres (231,575 hectares), comprising about 200 islands, in Lake Superior, NW Mich.; est. 1940. Isle Royale, 210 sq mi (544 sq km), is the largest isla...

Sinaloa

(Encyclopedia)Sinaloa sēnälōˈä [key], state (1990 pop. 2,204,054), 22,582 sq mi (58,487 sq km), W Mexico, on the Gulf of California and the Pacific Ocean. Culiacán is the capital. A long, narrow territory lyi...

Chibcha

(Encyclopedia)Chibcha chĭbˈchə [key], indigenous people of the eastern cordillera of the Andes of Colombia. Although trade with neighboring tribes was common, the Chibcha seem to have evolved their culture in co...

Erzgebirge

(Encyclopedia)Erzgebirge ĕrtsˈgəbĭrˌgə [key] [Ger.,=ore mountains], Czech Krušné Hory, mountain range, along the Czech–German border, extending c.95 mi (150 km) from the Fichtelgebirge in the southwest to...

transition elements

(Encyclopedia)transition elements or transition metals, in chemistry, group of elements characterized by the filling of an inner d electron orbital as atomic number increases. This includes the elements from titani...

Ganja

(Encyclopedia)Ganja kēˌrəvəbätˈ [key], city (1989 pop. 278,000), in NW Azerbaijan, on the Ganja River. The largest Azerbaijani industrial center after Bakı, Ganja produces cotton and silk textiles, building ...

Innsbruck

(Encyclopedia)Innsbruck ĭnsˈbro͝ok [key], city, capital of Tyrol prov., SW Austria, on the Inn River. A ...

Allende Gossens, Salvador

(Encyclopedia)Allende Gossens, Salvador sälväᵺōrˈ äyānˈdā gōˈsāns [key], 1908–73, president of Chile (1970–73). A physician, he helped found the Chilean Socialist party in 1933, was minister of hea...

electrode

(Encyclopedia)electrode, terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit. In most familiar circuits current is carried by metallic conductors, but in som...

aniline

(Encyclopedia)aniline ănˈəlĭn [key], C6H5NH2, colorless, oily, basic liquid organic compound; chemically, a primary aromatic amine whose molecule is formed by replacing one hydrogen atom of a benzene molecule w...