Revision history of "File:Maelstromenergyimage.jpg"

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  • (cur | prev) 17:46, 6 March 2014MaelstromEnergy (talk | contribs). . (163 bytes) (+163). . (A obstructing surface is held fixed in a current, generating a single or double maelstrom (vortex), each of which influences vanes on a rotor, driving a generator.)