Cupola furnace — A cupola furnace in operation at Wayne State University, in Detroit, Michigan A Cupola or Cupola furnace is a melting device used in foundries that can be used to melt cast iron, ni resist iron and some bronzes. The cupola can be made almost any… … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Death Valley National Park — IUCN Category II (National Park) … Wikipedia
Geology of the Death Valley area — The exposed geology of the Death Valley area presents a diverse and complex story that includes at least 23 formations of sedimentary units, two major gaps in the geologic record called unconformities, and at least one distinct set of related… … Wikipedia
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese … Wikipedia
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation … Wikipedia
Places of interest in the Death Valley area — A view from Zabriskie Point Places of interest in the Death Valley area are mostly located within Death Valley National Park in eastern California. Contents 1 Ama … Wikipedia
Assyria — • Includes geographical and historical information Catholic Encyclopedia. Kevin Knight. 2006. Assyria Assyria † … Catholic encyclopedia