http://www.theguardian.com/environment/20 14/oct/13/wind-power-is-cheapest-energy-unpublished-eu-analysis-finds http://www.windustry.org/wind_library http://www.midwestwindenergycenter.org/ | <<<<<<<<<<<< THIS IS JUST A DESCRIPTION/ PUBLIC INFORMATION (.GOV) NO COPYRIGHT>>>> Wind turbines operate on a simple principle. The energy in the wind turns two or three propeller-like blades around a rotor. The rotor is connected to the main shaft, which spins a generator to create electricity |