Hydropower or water power (from Greek: ὕδωρ, "water") is power derived from the energy of falling or fast-running water, which may be harnessed for useful purposes. ... A trompe, which produces compressed air from falling water, is sometimes used to power other machinery at a distance.
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Explanation:
Hydropower or water power (from Greek: ὕδωρ, "water") is power derived from the energy of falling or fast-running water, which may be harnessed for useful purposes. ... A trompe, which produces compressed air from falling water, is sometimes used to power other machinery at a distance.