15.4.09

Which means wind energy


Wind energy is a source of renewable energy generated from wind power.Winds up not because the sun heats the earth uniformly, which creates air movement.Energy from wind, which is a kinetic energy can be used to turn over some turbines which are capable to generate electricity.It is supposing that the global potential of wind energy could provide five times more energy than is now consumed.
Advantages:
-are not pollutants emitted,that does not burn fuel, are spins palettes of the kinetic energy produced by wind.
-also do not produce waste.
-at the end of the operating turbine, it is removed from service at minimal cost, it can also be fully recycled.
-Wind energy is also very cheap.
Disadvantages:
-Wind speed variation
-Various people say that pollute both visual and sound

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