Wind turbine From Wikipedia, the free encyclopedia This article is about wind-powered electrical generators. For wind-powered machinery used to grind grain or pump water,…
Dam From Wikipedia, the free encyclopedia This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch-gravity…
3/4/13 Wind turbine - Wikipedia, the free encyclopedia Wind turbine From Wikipedia, the free encyclopedia A wind turbine is a device that converts kinetic energy from the…
3/4/13 Wind turbine - Wikipedia, the free encyclopedia Wind turbine From Wikipedia, the free encyclopedia A wind turbine is a device that converts kinetic energy from the…