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Kai took these photos in southern China in 2006, the sugar is heated with propane but the cotton candy is spun using the bike pedals. ..
Bike powered cotton candy
Posted by Phillip Torrone |
Sep 12, 2008 10:20 AM
Bicycles |
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I notice he's using propane to heat this up. What would be a good way of using the mechanical energy to create the heat? Does a stirling engine work in reverse? What I mean is if you cranked a stirling engine, would it heat up one side and cool the other?
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