03-21-2011, 09:43 PM
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#242 (permalink)
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Master EcoModder
Join Date: May 2008
Location: Maynard, MA Eaarth
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Here's a rotary engine that has been mentioned (I think) but this makes it's operation a little clearer:
The Wave Disk Engine: Cheap, Efficient, Clean, and Different – Gas 2.0 |
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