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alizarin
(Encyclopedia)alizarin əlĭzˈərĭn [key], or 1,2-dihydroxyanthraquinone, mordant vegetable dye obtained originally from the root of the madder plant (Rubia tinctorum), in which it occurs as a glucoside. The term...albedo
(Encyclopedia)albedo ălbēˈdō [key], reflectivity of the surface of a planet, moon, asteroid, or other celestial body that does not shine by its own light. Albedo is measured as the fraction of incident light th...cameo
(Encyclopedia)cameo kămˈēō [key], small relief carving, usually on striated precious or semiprecious stones or on shell. The design, often a portrait head, is commonly cut in the light-colored vein, and the dar...Strand, Mark
(Encyclopedia)Strand, Mark, 1934–2014, American poet, b. Prince Edward Island, Canada, grad. Antioch College (B.A., 1957), Yale (B.F.A., 1959), Iowa Writers' Workshop (M.A., 1962). Meditative and death-haunted, h...sublimation, in chemistry
(Encyclopedia)sublimation sŭblĭmāˈshən [key], change of a solid substance directly to a vapor without first passing through the liquid state. The term is also used to describe the reverse process of the gas ch...Nez Percé
(Encyclopedia)Nez Percé nĕz pûrs, nā pĕrsāˈ [key] [Fr.,=pierced nose], Native North Americans whose language belongs to the Sahaptin-Chinook branch of the Penutian linguistic stock (see Native American langu...sunspots
(Encyclopedia)sunspots, dark, usually irregularly shaped spots on the sun's surface that are actually solar magnetic storms. The spots are darker because the temperature of the spots is lower than that of the surro...Mount, William Sidney
(Encyclopedia)Mount, William Sidney, 1807–68, American genre and portrait painter, b. Setauket, N.Y. His childhood was spent at Stony Brook, Long Island, the scene of many of his pictures. At 17 he was apprentice...Lincoln, city and district, England
(Encyclopedia)Lincoln, city and district (1991 pop. 79,980), county seat of Lincolnshire, E England, in the Parts of Kesteven, on the Witham River. Located at the junction of the Roman Fosse Way and Ermine Street, ...Linguistic Relationships among Romance Languages (table)
(Encyclopedia) Linguistic Relationships among Romance Languages ...Browse by Subject
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