![](http://www.alamy.com/thumbs/6/A95AB46D-23DD-439B-AF8B-4AC36040A6EF/C15J42.jpg)
Wind Turbines Generating Renewable Electrical Power on a bright day with blue sky
Size: 3509px × 5315px
Photo credit: © Martin Pick / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aerogenerator, axis, blades, converted, darrieus, density, economics, electric, electricity, energy, environment, environmental, farm, free, gearbox, generation, generator, global, green, grid, harvest, hawt, horizon, horizontal, kinetic, machine, mechanical, national, planet, power, pump, renewable, rotating, rotor, save, sky, speed, supply, tower, turbine, unit, vawt, vertical, warming, wind, wind-energy, windenergy