Humanity has been harvesting energy from the wind for centuries. The practice goes back at least to 8th century Persia where the first known historical records of windmills came, but likely extends ...

Windmills use blades to gather wind that flows over it. Just like an airplane uses wings for lift, windmills use their blades for lift as well but in this case to turn the windmill. They are pretty ...

CEO at Freen OU, a small wind turbine manufacturer. We're delivering sustainable energy projects across EU, Middle East, Africa & Asia. I believe that the role of renewable energy has never been more ...

The countryside is dotted with examples of early technology in the form of wind and water-powered mills. Both types of mill used the power of nature to crank machinery that ground flour, pumped water ...