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rob, Sun 1 Apr 2001, 1:00)
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Isn't this what they already dowith geothermal energy?
Not that I'm trying to shoot your idea down - in principle, I think it's a wonderful idea, especially if it can be made to work - but if you're going to try and run one on a industrial scale, wouldn't you need a fairly hefty temperature gradient?
(, Fri 30 Jan 2009, 17:23, Reply)
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