rotating furnace

См. также в других словарях:

• Rotating furnace — A rotating furnace is a device used to create lenses or primary mirrors for optical telescopes. It was observed that the centrifugal force induced shape of a spinning liquid is approximately the same as the shape of a telescope s primary focusing …   Wikipedia

• Cornwall Iron Furnace — U.S. National Register of Historic Places U.S. National Historic Landmark …   Wikipedia

• blast furnace — a large vertical furnace for smelting iron from ore, using coke as fuel: designed so as to direct a continuous blast of air through the fuel in order to obtain a high rate of combustion. [1700 10] * * * Vertical shaft furnace that produces liquid …   Universalium

• mcdougall furnace — mə̇kˈdügəl noun Usage: usually capitalized M&D Etymology: after McDougall, 19th century British engineer : a roasting furnace consisting of a vertical cylindrical shaft containing several superposed hearths over which ore entering at the top is… …   Useful english dictionary

• Télescope Géant Magellan — Caractéristiques Organisation GMT Consortium Lieu Observatoire de Las Campanas, Chili Coordonnées …   Wikipédia en Français

• List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …   Wikipedia

• iron processing — Introduction       use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.       Iron (Fe) is a… …   Universalium

• Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… …   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

• Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …   Wikipedia

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium