tailrace system

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• Tailrace Tunnels (Toronto) — The Tailrace Tunnel s is an elaborate underground tunnel system build in the early 1900 s to carry water from the Toronto Hydro electric Station off the Niagara River. ComplexMost of the Toronto Power Complex lies underground (10 stories),… …   Wikipedia

• Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …   Wikipedia

• Underground power station — An underground power station is a type of hydroelectric power station constructed by excavating the major components (e.g. machine hall, penstocks, and tailrace) from rock, rather than the more common surface based construction methods.Often… …   Wikipedia

• Watermill — This article is about a type of structure. For other locational uses see Milldam . For details of the technologies, see Water wheel and Mill machinery . A watermill is a structure that uses a water wheel or turbine to drive a mechanical process… …   Wikipedia

• tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …   Universalium

• Nebraska Public Power District — NPPD redirects here. For other uses, see NPPD (disambiguation). Nebraska Public Power District (NPPD) is the largest electric utility in the state of Nebraska, serving all or parts of 91 (of 93) counties. It was formed on January 1, 1970, when… …   Wikipedia

• Chelan River — Coordinates: 47°48′32″N 119°59′3″W / 47.80889°N 119.98417°W / 47.80889; 119.98417 …   Wikipedia

• Churchill Falls Generating Station — Churchill Falls Generating Station …   Wikipedia

• Manitoba Hydro — Type Crown Corporation Industry Electricity generation, transmission and distribution Natural gas distribution …   Wikipedia

• American Old West — Wild West redirects here. For other uses, see Wild West (disambiguation). For cultural influences and their development, see Western (genre). American Old West The …   Wikipedia

• History of Minneapolis, Minnesota — Minneapolis is the largest city in the state of Minnesota in the United States, and the county seat of Hennepin County. The origin and growth of the city was spurred by the proximity of Fort Snelling, the first major United States military… …   Wikipedia