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Copperbelt

(Encyclopedia)Copperbelt, mining region, N central Zambia, central Africa. A natural extension of the mineral-rich region of SE Congo, the Copperbelt is one of the richest sources of copper in the world. Cobalt, se...

Alexander Bay

(Encyclopedia)Alexander Bay, town, part of the Richtersveld local municipality, Northern Cape prov., NW South Africa, where the Orange River enters the Atlantic Ocean. Especially rich alluvial diamond deposits were...

exploration

(Encyclopedia)exploration, travel to a part of the earth that is relatively unknown to the traveler's culture, historically often motivated by a desire for colonization, conquest, or trade. See also space explorati...

mallow

(Encyclopedia)CE5 Rose mallow, Hibiscus moscheutos mallow, common name for members of the Malvaceae, a family of herbs and shrubs distributed over most of the world and especially abundant in the American tropi...

Ashe, Arthur Robert

(Encyclopedia)Ashe, Arthur Robert, 1943–93, American tennis player, b. Richmond, Va. Ashe rose from his hometown's public courts to become the first African-American male to reach prominence in tennis. He won the...

Herskovits, Melville Jean

(Encyclopedia)Herskovits, Melville Jean hûrsˈkəvĭts [key], 1895–1963, American anthropologist, b. Bellefontaine, Ohio; educated at the Univ. of Chicago (Ph.B., 1920) and Columbia (Ph.D., 1923). After teaching...

Rhodesian ridgeback

(Encyclopedia)Rhodesian ridgeback, sometimes called the African lion hound, breed of large, muscular hound developed in South Africa in the 16th and 17th cent. It stands from 24 to 27 in. (61.0–68.6 cm) high at t...

basenji

(Encyclopedia)basenji bəsĕnˈjē [key], breed of medium-sized hound whose origins can be traced back several thousand years to Africa and the courts of the Egyptian pharaohs. It stands about 17 in. (43.2 cm) high...

Kováč, Michal

(Encyclopedia)Kováč, Michal mēˈkäl kōˈväch [key], 1929–2016, Slovak political leader, first president of independent Slovakia (1993–98). An economist, he worked in the banking sector, served as Czechosl...

Arana Osorio, Carlos

(Encyclopedia)Arana Osorio, Carlos kärˈlōs äräˈnä ōsōˈryō [key], 1918–2003, president of Guatemala (1970–74). A conservative army colonel noted for his successes during an antiguerrilla campaign (196...