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glass

(Encyclopedia)glass, hard substance, usually brittle and transparent, composed chiefly of silicates and an alkali fused at high temperature. Glass has become invaluable in modern architecture, illumination, elect...

field glass

(Encyclopedia)field glass: see binocular.

Glass, Carter

(Encyclopedia)Glass, Carter, 1858–1946, American politician, U.S. Secretary of the Treasury (1918–20), U.S. Senator from Virginia (1920–46), b. Lynchburg, Va. He learned the printer's trade and became owner o...

Glass, Philip

(Encyclopedia)Glass, Philip, 1937–, American composer, b. Baltimore. Considered one of the most innovative of contemporary composers, he was a significant figure in the development of minimalism in music. Glass a...

glass fiber

(Encyclopedia)glass fiber: see fiberglass.

glass harmonica

(Encyclopedia)glass harmonica: see harmonica (2.) ...

glass snake

(Encyclopedia)glass snake, common name for the snakelike legless lizards of the genus Ophisaurus found in the S and central United States and in Eurasia. The shiny, scaled body is gray or greenish brown, sometimes ...

opera glass

(Encyclopedia)opera glass: see binocular.

magnifying glass

(Encyclopedia)magnifying glass: see microscope. ...

water glass

(Encyclopedia)water glass or soluble glass, colorless, transparent, glasslike substance available commercially as a powder or as a transparent, viscous solution in water. Chemically it is sodium silicate, potassium...