Technicalities of windmills

The wind found in all parts of world has its own wind energy; and in a bit to not let this source of energy go to waste, people have been using windmills to harness this energy.
In fact, it is because traditionally wind energy was used to grind grain into flour that it the word ?windmill? had come to mind.
The windmill is machine that converts wind into energy with the rotation of a wheel of adjustable blades. Though skilled craftsmen design windmills, it is possible to construct windmill on site using hand tools...

Source: http://feedproxy.google.com/~r/ThinkSolarEnergy/~3/cvqtitfIsck/

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