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Somerset, cities, United States

(Encyclopedia)Somerset. 1 City (1990 pop. 10,733), seat of Pulaski co., S Ky., in a farm, coal, and limestone area of the Cumberland foothills; inc. 1810. A railroad center, it has agriculture (tobacco, corn, wheat...

Thomas, Seth

(Encyclopedia)Thomas, Seth, 1785–1859, American clock manufacturer, b. Wolcott, Conn. In 1812 he sold his partnership in a clock business established by Eli Terry and set up a factory to make metal-movement clock...

Thornton

(Encyclopedia)Thornton, city (1990 pop. 55,031), Adams co., NE Colo., a residential and industrial suburb of Denver; inc. 1956. Industries include oil and gas development and the production of computer graphics sys...

Zlatoust

(Encyclopedia)Zlatoust zlətəo͞ostˈ [key], city (1989 pop. 208,000), E European Russia, on the Ai River in the S Urals. It is a rail terminus and an old metallurgical center. Besides steel mills, the city has me...

Picayune

(Encyclopedia)Picayune pĭkəyo͞onˈ [key], city (1990 pop. 10,633), Pearl River co., S Miss., near the Pearl River and the La. line; inc. 1904. It is the trade, processing, and shipping center for an agricultural...

San Leandro

(Encyclopedia)San Leandro săn lēănˈdrō [key], city (1990 pop. 68,223), Alameda co., W Calif., on San Francisco Bay; inc. 1872. Metal, wood, and paper products; chemicals; leather goods; foods and beverages; me...

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...

thallium

(Encyclopedia)thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

tungsten

(Encyclopedia)tungsten tŭngˈstən [key] [Swed.,=heavy stone], metallic chemical element; symbol W; at. no. 74; at. wt. 183.84; m.p. about 3,410℃; b.p. 5,660℃; sp. gr. 19.3 at 20℃; valence +2, +3, +4, +5, or...

screw

(Encyclopedia)screw, simple machine consisting essentially of a solid cylinder, usually of metal, around which an inclined plane winds spirally, either clockwise or counterclockwise. It is used to fasten one object...