Combustion Cannons

Boom! The classic potato gun harnesses the combustion of flammable vapor.
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  • An Attempt at Comparing Different Spud Guns!
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  • Happy 4th to you all
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  • New member... my baby, Big Red
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  • I was hoping for some feedback on my oxy-propane combustion cannon.
    by uninc4life2010 »
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  • Propane failing to ignite reliably.
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  • New to this all
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  • Question regarding fueling, fan, and ignition.
    by speedster »
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  • Can't download GGDT. You have?
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  • Are these parts adequate for Oxy/Acetylene or Oxy/Propylene?
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