down-draft furnace
1Furnace — For other uses, see Furnace (disambiguation). Industrial Furnace from 1907 A furnace is a device used for heating. The name derives from Latin fornax, oven. In American English and Canadian English, the term furnace on its own is generally used… …
2Nittany Furnace — Location of the two hot blast coke furnaces, Bellefonte and Nittany, in Centre County, Pennsylvania. Nittany Furnace, known earlier as Valentine Furnace, was a hot blast iron furnace located in Spring Township, Centre County, Pennsylvania, United …
3Cornwall Iron Furnace — U.S. National Register of Historic Places U.S. National Historic Landmark …
4Cupola 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… …
5Chimney — For other uses, see Chimney (disambiguation). Smokestack redirects here. For the 1963 avant garde jazz album, see Smokestack (album). The world s tallest chimney, of GRES 2 in Ekibastuz, Kazakhstan. A chimney is a structure for venting hot flue… …
6Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
7Shenandoah Valley Railroad (N&W) — Shenandoah Valley Railroad was a line completed on June 19, 1882 extending up the Shenandoah Valley from Hagerstown, Maryland USA through the West Virginia panhandle into Virginia to reach Roanoke, Virginia and a connection with the Norfolk and… …
8technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
9List of Saw characters — Actors who have portrayed central characters of the series. Top, left to right: Tobin Bell, Shawnee Smith, Cary Elwes. Bottom, left to right: Costas Mandylor, Danny Glover, Betsy Russell. The Saw series of horror films features a large cast of… …
10environmental 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 …
