neat little launcher H2 + O2

Boom! The classic potato gun harnesses the combustion of flammable vapor.
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Anatine Duo
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http://www.ourbadscience.com/#!fuel-air-gun/c1mcl

not mine

Haven't seen this one here yet, love the muzzle blast
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jackssmirkingrevenge
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Primitive but interesting. The idea of using a premixed fuel-air tank has been floated around on the forum for years but no one seems to have implemented it successfully.
hectmarr wrote:You have to make many weapons, because this field is long and short life
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Cronodas
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Hopefully there will be some winter. I'll keep my eyes open for a post. Sounds like fun.
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