Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
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omniscient
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Thu Jan 27, 2011 1:53 am
Uh... your link to a 60ml syringe will only yield a 2.8% fuel mixture -
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jackssmirkingrevenge
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Thu Jan 27, 2011 2:36 am
omniscient wrote:Uh... your link to a 60ml syringe will only yield a 2.8% fuel mixture -
If you use it once
JSR earlier wrote:At 18 inches long, your 3" chamber has a volume of just over 2 litres, so a 4% concentration of propane can be achieved by injecting around 80mL, that's two squirts from a 50mL syringe
hectmarr wrote:You have to make many weapons, because this field is long and short life
