no, dont worry, i plan on having some sort of valve release to make sure the pressure doesnt go too high. its a pneumatic cannon, so no (purposeful!) combustion is going to take place unless something weird happens.

what im trying to do is assess the practicality of using hydrogen peroxide to power ...

hello, im randomblahguy and new to the forums. a couple friends and i want to put together a spudgun before they leave (they're high school seniors, im a junior) and i'd like to get some feedback on a couple of ideas that we came up with.

one of our ideas was using the decomposition of hydrogen ...