when there is a wind
Windmill and sailboats
Wind energy, that derives from solar energy.
Wind propels wind generators, which convert the moving energy to electricity.Another example of wind energy is seen on sailboats, which are moved by the movement of air.
Wind motion is the type of energy used by kites and sailboats.
Sailboats are powered by wind.
1. Sailboats 2. Electric cars charged with electricity from windmills
They are powerless without wind...
sailboats are propelled by the wind
the wind helps the sailboat go
Yes... some of us refer to it as "harnessing" the wind....
The get pushed by the wind.The get pushed by the wind.The get pushed by the wind.The get pushed by the wind.
How about 4000BC when Sumerians build sailboats?