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mandrill

(Encyclopedia)mandrill, large monkey, Mandrillus sphinx, of central W Africa, related to the baboons. Mandrills are found in forests, while baboons live in open country. The fur of the mandrill is mostly dark brown...

Kootenai, indigenous group of North America

(Encyclopedia)Kootenai ko͞otˈənāˌ [key], group of Native North Americans who in the 18th cent. occupied the so-called Kootenai country (i.e., N Montana, N Idaho, and SE British Columbia). Their language is tho...

Sagan, Carl Edward

(Encyclopedia)Sagan, Carl Edward sāˈgən [key], 1934–96, American astronomer and popularizer of science, b. New York City. Early in his career he investigated radio emissions from Venus and concluded that the c...

Schleiermacher, Friedrich Daniel Ernst

(Encyclopedia)Schleiermacher, Friedrich Daniel Ernst frēˈdrĭkh däˈnyĕl ĕrnst shlīˈərmäkhˌər [key], 1768–1834, German Protestant theologian, b. Breslau. He broke away from the Moravian Church and stud...

Comnenus

(Encyclopedia)Comnenus kŏmnēˈnəs [key], family name of several Byzantine emperors—Isaac I, Alexius I, John II, Manuel I, Alexius II, and Andronicus I—who reigned in the 11th and 12th cent., and of the histo...

convection

(Encyclopedia)convection, mode of heat transfer in fluids (liquids and gases). Convection depends on the fact that, in general, fluids expand when heated and thus undergo a decrease in density (since a given volume...

gonorrhea

(Encyclopedia)gonorrhea gŏnərēˈə [key], common infectious disease caused by a bacterium (Neisseria gonorrhoeae), involving chiefly the mucous membranes of the genitourinary tract. It may occasionally spread to...

dew

(Encyclopedia)dew, thin film of water that has condensed on the surface of objects near the ground. Dew forms when radiational cooling of these objects during the nighttime hours also cools the shallow layer of ove...

Tupinambá

(Encyclopedia)Tupinambá, a people living in the eastern lowland area of South America, related to the Tupí of the Rio São Francisco and the Guaraní of Paraguay and adjacent portions of Brazil and Argentina. Alt...

Allston, Washington

(Encyclopedia)Allston, Washington ôlˈstən [key], 1779–1843, American painter and author, b. Georgetown co., S.C. After graduating from Harvard (1800), where he composed music and wrote poetry (published in 181...