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chromatography

(Encyclopedia)chromatography krōˌmətŏgˈrəfē [key], resolution of a chemical mixture into its component compounds by passing it through a system that retards each compound to a varying degree; a system capabl...

Ebbw Vale

(Encyclopedia)Ebbw Vale ĕbˈo͞o [key], Welsh Glyn Ebwy, town, Blaenau Gwent, SE Wales. A former coal-mini...

stereotype

(Encyclopedia)stereotype stĕrˈĕətīpˌ [key], plate from which printing is done, made by casting metal in a mold, usually of paper pulp. The process was patented in 1725 by the Scottish inventor William Ged. Fi...

volcano

(Encyclopedia)volcano, vents or fissures in the earth's crust through which gases, molten rock, or lava, and solid fragments are discharged. Their study is called volcanology. The term volcano is commonly applied b...

Lufkin

(Encyclopedia)Lufkin, city (1990 pop. 30,206), seat of Angelina co., E Tex.; inc. 1890. Situated in the deep pine woods, it is the core of a region of forest industries with many sawmills and the first plant to mak...

Vacaville

(Encyclopedia)Vacaville văkˈəvĭl, väˈ– [key], city (1990 pop. 71,479), Solano co., central Calif. about 30 mi (48 km) from Sacramento, in a farm and orchard area; inc. 1892. Sunflower and safflower oils are...

Savery, Thomas

(Encyclopedia)Savery, Thomas, c.1650–1715, English engineer. He became a military engineer, rising to the rank of captain by 1702. He spent his free time performing experiments in mechanics, inventing such device...

plating

(Encyclopedia)plating, application of a plate, or coat, of metal to a surface for decoration, reflection of light, protection against corrosion, or increased wearing quality. The practice is of ancient origin: gild...

transmission

(Encyclopedia)transmission, in automobiles, system of parts connecting the engine to the wheels. Suitable torque, or turning force, is generated by the engine only within a narrow range of engine speeds, i.e., rate...

silverwork

(Encyclopedia)silverwork, utilitarian objects and works of art created from silver. Silverwork includes ecclesiastical and domestic plate, flatware, jewelry, buttons, buckles, boxes, toilet articles, weapons, furni...