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selenium

(Encyclopedia)selenium səlēˈnēəm [key], nonmetallic chemical element; symbol Se; at. no. 34; at. wt. 78.96; m.p. 217℃; b.p. about 685℃; sp. gr. 4.81 at 20℃; valence −2, +4, or +6. Selenium is directly ...

Semite

(Encyclopedia)Semite sĕmˈīt, sēˈmīt [key], originally one of a people believed to be descended from Shem, son of Noah. Later the term came to include the following peoples: Arabs; the Akkadians of ancient Bab...

Dalí, Salvador

(Encyclopedia)Dalí, Salvador sälväthōrˈ dälēˈ, däˈlē [key], 1904–89, Spanish painter. At first influenced by futurism, in 1924 Dalí came under the influence of the Italian painter de Chirico and by 19...

division of labor

(Encyclopedia)division of labor, in economics, the specialization of the functions and roles involved in production. Division of labor is closely tied with the standardization of production, the introduction and pe...

value, in economics

(Encyclopedia)value, in economics, worth of a commodity in terms of other commodities, or in terms of money (see price). Value depends on both desirability and scarcity. The marginal theory of value, pioneered in t...

Free-Soil party

(Encyclopedia)Free-Soil party, in U.S. history, political party that came into existence in 1847–48 chiefly because of rising opposition to the extension of slavery into any of the territories newly acquired from...

Kirchner, Ernst Ludwig

(Encyclopedia)Kirchner, Ernst Ludwig ĕrnst lo͝otˈvĭkh kĭrkhˈnər [key], 1880–1938, German expressionist painter and graphic artist. He studied art in Munich and was greatly impressed by the neoimpressionist...

Baha'i

(Encyclopedia)Baha'i bähäˈē, –hīˈ, bə– [key], religion founded by Baha Ullah (born Mirza Huseyn Ali Nuri) and promulgated by his eldest son, Abdul Baha (1844–1921). It is a doctrinal outgrowth of Babis...

Carey, Peter

(Encyclopedia)Carey, Peter, 1943–, Australian novelist, b. near Melbourne. Carey's combination of science fiction and fantasy motifs with a realistic style, displayed in the short stories in The Fat Man in Histor...

revival, religious

(Encyclopedia)revival, religious, renewal of attention to religious faith and service in a church or community, usually following a period of comparative inactivity and frequently marked by intense fervor. As appli...