down-draft furnace
51Power station — A power station (also referred to as generating station, power plant or powerhouse) is an industrial facility for the generation of electric power. [cite book|author=British Electricity International|title=Modern Power Station Practice:… …
52Iran hostage crisis — Iran United States hostage crisis A defaced Great Seal of the United States at the former U.S. embassy, Tehran, Iran, as it appeared in 2004 …
53Passive solar building design — Elements of passive solar design, shown in a direct gain application …
54Anthracite — (Greek Ανθρακίτης, literally a type of coal , from Anthrax [Άνθραξ] , coal) is a hard, compact variety of mineral coal that has a high lustre. It has the highest carbon count and contains the fewest impurities of all coals, despite its lower… …
55List of characters in the Nightmare on Elm Street series — The following are major fictional characters in the series of slasher films A Nightmare on Elm Street . A Alexandra Marie Coyle Alexandra Marie Coyle is a character in the novel A Nightmare on Elm Street: Suffer the Children . A teenage girl… …
56draw — drawable, adj. /draw/, v., drew, drawn, drawing, n. v.t. 1. to cause to move in a particular direction by or as if by a pulling force; pull; drag (often fol. by along, away, in, out, or off). 2 …
57nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
58Katana — For other uses, see Katana (disambiguation). The katana (刀?) is one of the traditional Japanese swords (日本刀, nihonto …
59Library — Reading room redirects here. For other uses, see Reading room (disambiguation). For other uses, see Library (disambiguation). Reading room of the library at the University of Graz, in Austria …
60Puget Sound Mosquito Fleet — Steamboats at Colman Dock, Seattle, WA, circa 1912. Indianapolis is the large steamer on the right The Puget Sound Mosquito Fleet was a large number of private transportation companies running smaller passenger and freight boats on Puget Sound… …
