Wednesday, November 11, 2015

Water Power (Hydropower): The Power of Falling or Running Water

Hydropower or water power is power derived from the energy of falling water or running water, which may be harnessed for useful purposes. Since ancient times, hydropower from many kinds of watermills has been used as a renewable energy source for irrigation and the operation of various mechanical devices, such as gristmills, sawmills, textile mills, [...]


from Anders Bekeken http://bit.ly/1Y57S0k
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