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10-27-2015, 01:41 PM
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#10 |
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Untagged
Join Date: Oct 2004
Location: Forest Grove, Beaverton, Oregon
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Re: [Spaceships] Perpetual Motion?
Fuel cells have many wonderful features, but energy density ain't one of them. Hydrogen is also a mega-bear to store unless locked into molecules which messes up its energy density even further.
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