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needle

(Encyclopedia)needle, implement of metal or other material used to carry the thread in sewing and in various forms of needlework and manufacturing. The earliest needles were merely awls or punches. Stone, bone, ivo...

pile

(Encyclopedia)pile, post of timber, steel, or concrete used to support a structure. Vertical piles, or bearing piles, the most common form, are generally needed for the foundations of bridges, docks, piers, and bui...

Serra, Richard

(Encyclopedia)Serra, Richard, 1939–, American sculptor, b. San Francisco; grad. Univ. of California, Santa Barbara (B.A., 1961), Yale (B.F.A., M.F.A., 1974). Many of his early works (1960s) are cast in rubber or ...

Corby

(Encyclopedia)Corby, town and district, Northamptonshire, central England. Situated over one of the world's largest ironstone fields, Corby has grown rapidly since th...

Bessemer process

(Encyclopedia)CE5 Bessemer converter Bessemer process bĕsˈəmər [key] [for Sir Henry Bessemer], industrial process for the manufacture of steel from molten pig iron. The principle involved is that of oxidati...

Volta Redonda

(Encyclopedia)Volta Redonda vôlˈtä rĕdôNˈdä [key], city (1996 pop. 228,939), Rio de Janeiro state, E Brazil, on the Paraíba River. Its proximity to sources of hydroelectricity and basic raw materials and to...

Lower Burrell

(Encyclopedia)Lower Burrell bərĕlˈ [key], city (1990 pop. 12,251), Westmoreland co., SW Pa., 20 mi (32 km) NE of Pittsburgh; inc. 1959. The city's steel-based economy declined in the 1970s and 80s, but some stee...

triangle , in music

(Encyclopedia)triangle, in music, percussion instrument consisting of a steel rod bent into a triangle, open at one angle, and struck with a steel rod. Only since the end of the 18th cent. has it been an orchestral...

Homestead strike

(Encyclopedia)Homestead strike, in U.S. history, a bitterly fought labor dispute. On June 29, 1892, workers belonging to the Amalgamated Association of Iron and Steel Workers struck the Carnegie Steel Company at Ho...

Kladno

(Encyclopedia)Kladno klädˈnô [key], city (1991 pop. 71,753), NW Czech Republic, in Bohemia. An industrial center of the Kladno coal-mining region, it has large iron and steel plants, and manufactures machinery a...