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nitrate

(Encyclopedia)nitrate, chemical compound containing the nitrate (NO3) radical. Nitrates are salts or esters of nitric acid, HNO3, formed by replacing the hydrogen with a metal (e.g., sodium or potassium) or a radic...

coin

(Encyclopedia)coin, piece of metal, usually a disk of gold, silver, nickel, bronze, copper, aluminum, or a combination of such metals, stamped by authority of a government as a guarantee of its real or exchange val...

Metuchen

(Encyclopedia)Metuchen mətŭchˈən [key], borough (1990 pop. 12,804), Middlesex co., NE N.J.; settled before 1700, inc. 1900. Although chiefly residential, it manufactures metal products, packaging equipment, mac...

Miamisburg

(Encyclopedia)Miamisburg mīămˈēzbûrgˌ [key], city (1990 pop. 17,834), Montgomery co., SW Ohio, on the Miami River; laid out 1818, inc. 1932. It is a tobacco market with diverse agriculture, and metal and pape...

Mansfield, city and district, England

(Encyclopedia)Mansfield, city (71,325) and district, Nottinghamshire, central England, on the western border of Sherwood Forest. The city lies in a coal district, with manufactures of hosiery, shoes, and metal prod...

Rudolstadt

(Encyclopedia)Rudolstadt ro͞oˈdôlshtätˌ [key], city (1994 pop. 29,536), Thuringia, E central Germany, on the Thuringian Saale River. Manufactures include china, chemicals, and metal goods. It is also a tourist...

Beauharnois

(Encyclopedia)Beauharnois bōhärˈnwä [key], city, S Que., Canada, on Lake St. Louis, a broadening of the St. ...

Rock Hill

(Encyclopedia)Rock Hill, city (1990 pop. 41,643), York co., N S.C.; inc. 1870. An important textile center, it also has industries producing paper, glass, metal products, pharmaceuticals, chemicals, textiles, and f...

Tarnowskie Góry

(Encyclopedia)Tarnowskie Góry tärnôfˈskyĕ go͞oˈrĭ [key], town (1993 est. pop. 77,700), Śląskie prov., S Poland. It is an industrial center where metal goods, mining and railway equipment, and cement are p...

Valparaiso, city, United States

(Encyclopedia)Valparaiso vălpərāˈzō [key], city (1990 pop. 24,414), seat of Porter co., NW Ind.; inc. 1850. There is popcorn processing, tool and die making, and the manufacture of metal products, liquid ferti...