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pitchblende

(Encyclopedia)pitchblende pĭchˈblĕndˌ [key], dark, lustrous, heavy mineral, a source of radium and uranium. Largely natural uranium oxides, triuranium octaoxide (U3O8) and uranium dioxide (UO2), it usually cont...

Houphouët-Boigny, Félix

(Encyclopedia)Houphouët-Boigny, Félix fālēksˈ o͞ofwāˈ-bwäˈnyə [key], 1905–93, African political leader, president (1960–93) of Côte d'Ivoire. Descended from wealthy Baoule chieftains, he practiced m...

Strauss, Franz Josef

(Encyclopedia)Strauss, Franz Josef shtrous [key], 1915–88, West German political figure, leader of the Christian Social Union. He became prominent in the Bavarian Christian Social Union (the Bavarian wing of the...

Kisangani

(Encyclopedia)Kisangani kēsangäˈnē [key], formerly Stanleyville, city (1996 est. pop. 500,000), capital of Tshopo prov., N central Congo (Kinshasa), a port on the Congo River. The city is the terminus of steame...

Hutchins, Robert Maynard

(Encyclopedia)Hutchins, Robert Maynard, 1899–1977, American educator, b. Brooklyn, N.Y., studied at Oberlin College, grad. Yale, 1921, taught in the Yale law school (1925–27), and served as dean (1927–29). He...

Isabela, ruins, Dominican Republic

(Encyclopedia)Isabela ēsäbāˈlä [key], ruins of a town on the north shore of Hispaniola, in the Dominican Republic, at the base of Cape Isabela. Believed to have been founded by Columbus (c.1494), it was one of...

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