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Chad, Lake

(Encyclopedia)Chad, Lake chăd, chäd [key], N central Africa. It lies mainly in Chad and Cameroon. Some 550 sq mi (1,425 sq km) in area in 2003, the shallow lake has been greatly reduced in size since the 1960s, w...

Sahara

(Encyclopedia)Sahara səhârˈə [key] [Arab.,=desert], world's largest desert, c.3,500,000 sq mi (9,065,000 sq km), N Africa; the western part of a great arid zone that continues into SW Asia. Extending more than ...

Naipaul, V. S.

(Encyclopedia)Naipaul, V. S. (Sir Vidiadhar Surajprasad Naipaul) nīpôlˈ [key], 1932–2018, English writer, b. Chaguanas, Trinidad; grad. University College, Oxford, 1953. Naipul, whose family descended from Ind...

hemorrhagic fever

(Encyclopedia)hemorrhagic fever hĕmˌərăjˈĭk [key], any of a group of viral diseases characterized by sudden onset, muscle and joint pain, fever, bleeding, and shock from loss of blood. Bleeding occurs in the ...

Pan-Africanism

(Encyclopedia)Pan-Africanism, general term for various movements in Africa that have as their common goal the unity of Africans and the elimination of colonialism and white supremacy from the continent. However, on...

Krugersdorp

(Encyclopedia)Krugersdorp kro͞oˈgərzdôrp [key], city, part and seat of Mogale City local municipality, Gauteng prov., NE South Africa. The chief industrial city of the W Witwatersrand, Krugersdorp is the center...

Koch, Robert

(Encyclopedia)Koch, Robert rōˈbĕrt kôkh [key], 1843–1910, German bacteriologist. He studied at Göttingen under Jacob Henle. As a country practitioner in Wollstein, Posen (now Wolsztyn, Poland), he devoted mu...

Klug, Sir Aaron

(Encyclopedia)Klug, Sir Aaron klo͞og [key], 1926–2018, British biochemist, b. Lithuania. Raised and educated in South Africa, he moved to England and completed his doctorate at Trinity College, Cambridge, in 195...

ibis

(Encyclopedia)ibis īˈbĭs [key], common name for wading birds with long, slender, decurved bills, found in the warmer regions of both hemispheres. The body is usually about 2 ft (61 cm) long. Most ibises nest in ...

Elder, Lee

(Encyclopedia) Elder, Lee, 1934-2021, American professional golfer, b. Dallas, Tx., as Robert Lee Elder. Elder broke many racial barriers in professional golf as the ...