4 ms·
You mean like one of these? http://www.windpowerninja.com/wp-content/uploads/2009/02/old_wind_turbines.jpg http://www.windpowerninja.com/wp-content/uploads/200
by tantalor 11y ago
You mean like one of these?
http://www.windpowerninja.com/wp-content/uploads/2009/02/old_wind_turbines.jpg http://www.windpowerninja.com/wp-content/uploads/2009/02/old...