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Martinsburg

(Encyclopedia)Martinsburg, industrial city (1990 pop. 14,073), seat of Berkeley co., NE W.Va., in the Eastern Panhandle; settled 1732, inc. as a city 1859. It is a railroad center in a region that grows apples and ...

Rutherglen

(Encyclopedia)Rutherglen rŭᵺˈərglĕn [key], town (1991 pop. 24,900), South Lanarkshire, S central Scotland, on the Clyde River. Manufactures include chemicals, paper, textiles, and metal products. Rutherglen b...

Reşiţa

(Encyclopedia)Reşiţa rĕˈshētsä [key], Hung. Resiczabánya, city (1990 pop. 110,519), W Romania, in the Banat, in the western foothills of the Transylvanian Alps. It is a railroad terminus and a leading Romani...

Roscoe, Sir Henry Enfield

(Encyclopedia)Roscoe, Sir Henry Enfield rŏsˈkō [key], 1833–1915, English chemist. He was professor (1857–87) at Owens College, Manchester. He is known for his work, with R. W. Bunsen, in photochemistry and f...

Tarshish

(Encyclopedia)Tarshish tärˈshĭsh [key], in the Bible. 1 Eponym of a country distant from Palestine which cannot be accurately identified; Cyprus, Spain, and Tarsus (S Asia Minor) have been suggested. Traditional...

Taube, Henry

(Encyclopedia)Taube, Henry, 1915–2005, American inorganic chemist, b. Saskatchewan, Canada. He earned his Ph.D. at Berkeley in 1940, taught at Cornell from 1941. became a U.S. citizen in 1942, joined the faculty ...

Cîmpulung

(Encyclopedia)Cîmpulung kəmpo͝olo͞ongˈ [key], town, S central Romania, in Walachia, on the southern slope of the ...

cinnabar

(Encyclopedia)cinnabar sĭnˈəbär [key], mineral, the sulfide of mercury, HgS. Deep red in color, it is used as a pigment (see vermilion), but principally it is a source of the metal mercury. It is mined in Spain...

Ambridge

(Encyclopedia)Ambridge, industrial borough (2020 pop. 6,513), Beaver co., W Pa., on the Ohio River; inc. 1905. Founded by and named for the American Bridge Co. in 1901, it now manufactures plastics, pro...

amalgamation process

(Encyclopedia)amalgamation process əmălˌgəmāˈshən [key], in particular, a method to extract gold and silver from ores. The ore is crushed and treated with mercury, in which the metal dissolves. The amalgam i...