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Gajdusek, Daniel Carleton

(Encyclopedia)Gajdusek, Daniel Carleton gīdˈəshĕkˌ [key], 1923–2008, American virologist, b. Yonkers, N.Y., grad. Univ. of Rochester; M.D. Harvard, 1945. He worked in the United States, Iran, Australia, and ...

Kankan

(Encyclopedia)Kankan känkänˈ, käNkäNˈ [key], city (1996 pop. 261,341), E Guinea, a port on the Milo River, a tributary of the Niger. It is the commercial center for a farm area where rice, sesame, corn, tomat...

Cameroon, country

(Encyclopedia)CE5 Cameroon kămˌəro͞onˈ [key], Fr. Cameroun, officially Republic of Cameroon, republ...

Nkrumah, Kwame

(Encyclopedia)Nkrumah, Kwame kwäˈmā nkro͞oˈmä [key], 1909–72, African political leader, prime minister ...

Africa

(Encyclopedia)CE5 Africa ăfˈrĭkə [key], second largest continent (2015 est. pop. 1,194,370,000), c.11,677,240 sq mi (30,244,050 sq km) including adjacent islands. Broad to the north (c.4,600 mi/7,400 km wide...

Oceanic art

(Encyclopedia)Oceanic art, works produced by the island peoples of the S and NW Pacific, including Melanesia (New Guinea and the islands to its north and east), Micronesia (Mariana, Caroline, Marshall, and Gilbert ...

Roraima

(Encyclopedia)Roraima ro͝orīˈmə [key], state (1996 pop. 247,724), 88,843 sq mi (230,103 sq km), NW Brazil, on the border of Venezuela and Guyana. Boa Vista is the capital. Located almost entirely in the Guiana ...

Du Chaillu, Paul Belloni

(Encyclopedia)Du Chaillu, Paul Belloni pōl bĕlōnēˈ dü shāyüˈ [key], c.1831–1903, French-American explorer in Africa. Born probably in Paris, he spent his youth on the west coast of Africa, where his fath...

Tasman, Abel Janszoon

(Encyclopedia)Tasman, Abel Janszoon äˈbəl yänˈsōn täˈsmän [key], 1603?–1659, Dutch navigator. In the service of the Dutch East India Company from c.1632 to 1653, he made several trading and exploring voy...

amputation

(Encyclopedia)amputation ămˌpyətāˈshən [key], removal of all or part of a limb or other body part. Although amputation has been practiced for centuries, the development of sophisticated techniques for treatme...