Bike powered cotton candy

Bikes Fun & Games
Bike powered cotton candy

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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. ..

12 thoughts on “Bike powered cotton candy

  1. Sean says:

    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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