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Mansa Musa

(Encyclopedia)Mansa Musa (Musa I) mänˈsä mo͞oˈsä [key], c.1280–1337, ruler of the Mali empire (1312–37). A devout Muslim, he brought the Mali empire to its greatest height, encompassing what is now Niger ...

O'Neill, Peter Charles Paire

(Encyclopedia)O'Neill, Peter Charles Paire, 1965–, Papua New Guinea political leader, grad. Univ. of Papua New Guinea, 1986. A businessman before he was first elected to parliament in 2002, he became leader of th...

Malay Archipelago

(Encyclopedia)Malay Archipelago, great island group of SE Asia, formerly called the East Indies. Lying between the Asian mainland and Australia, and separating the Pacific Ocean from the Indian Ocean, it includes B...

Slave Coast

(Encyclopedia)Slave Coast, name given by European traders to the coast bordering the Bight of Benin on the Gulf of Guinea, W Africa. It was the principal source of slaves from W Africa from the 16th cent. to the mi...

Aquila, in astronomy

(Encyclopedia)Aquila [Lat.,=the eagle], equatorial constellation located N of Sagittarius and Capricornus, lying partly in the Milky Way. It is sometimes depicted as an eagle. It contains the bright star Altair (Al...

hour circle

(Encyclopedia)hour circle, in astronomy, a secondary axis in the equatorial coordinate system. The hour circle of a celestial body is the great circle on the celestial sphere that passes through both the body and t...

doldrums

(Encyclopedia)doldrums dŏlˈdrəmz [key] or equatorial belt of calms, area around the earth centered slightly north of the equator between the two belts of trade winds. The large amount of solar radiation that arr...

Dacko, David

(Encyclopedia)Dacko, David dävēdˈ däkōˈ [key], 1930–2003, president of the Central African Republic (1960–66, 1979–81). A leader in the independence movement in French Equatorial Africa, he became the f...

savanna

(Encyclopedia)savanna or savannah both: səvănˈə [key], tropical or subtropical grassland lying on the margin of the trade wind belts. The climate of a savanna is characterized by a rainy period during the summe...

Wissmann, Hermann von

(Encyclopedia)Wissmann, Hermann von hĕrˈmän fən vĭsˈmän [key], 1853–1905, German explorer in Africa. He crossed (1880–82) Africa from Luanda to Zanzibar and, on behalf of Leopold II of Belgium, explored ...