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map projection

(Encyclopedia)map projection, transfer of the features of the surface of the earth or another spherical body onto a flat sheet of paper. Only a globe can represent accurately the shape, orientation, and relative ar...

atonement

(Encyclopedia)atonement, the reconciliation, or “at-one-ment,” of sinful humanity with God. In Judaism both the Bible and rabbinical thought reflect the belief that God's chosen people must be pure to remain in...

Louisville

(Encyclopedia)Louisville lo͞oˈēvĭl [key], city (1990 pop. 269,063), seat of Jefferson co., NW Ky., at the Falls of the Ohio; inc. 1780. It is the largest city in Kentucky, a port of entry, and an important indu...

Johns, Jasper

(Encyclopedia)Johns, Jasper, 1930–, American artist, b. Augusta, Ga. Influenced by Marcel Duchamp in the mid-1950s, Johns attempted to transform common objects into art by placing them in an art context. Along wi...

Nashville

(Encyclopedia)Nashville, city (1990 pop. 487,969), state capital, coextensive with Davidson co., central Tenn., on the Cumberland River, in a fertile farm area; inc. as a city 1806, merged with Davidson co. 1963. I...

Glasgow, city, Scotland

(Encyclopedia)Glasgow glăsˈgō, –kō, glăzˈgō [key], city and council area, S central Scotla...

Santa Fe Trail

(Encyclopedia)Santa Fe Trail, important caravan route of the W United States, extending c.780 mi (1,260 km) from Independence, Mo., SW to Santa Fe, N.Mex. Independence and Westport, Mo., were the chief points where...

Tucson

(Encyclopedia)Tucson to͞oˈsŏnˌ [key], city (1990 pop. 405,390), seat of Pima co., SE Ariz.; inc. 1877. Situated in a desert plain surrounded by mountains, Tucson is an important and growing transportation and t...

vapor pressure

(Encyclopedia)vapor pressure, pressure exerted by a vapor that is in equilibrium with its liquid. A liquid standing in a sealed beaker is actually a dynamic system: some molecules of the liquid are evaporating to f...

solar wind

(Encyclopedia)solar wind, stream of ionized hydrogen—protons and electrons—with an 8% component of helium ions and trace amounts of heavier ions that radiates outward from the sun at high speeds. The continuous...