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Unread postAuthor: jonnyboy » Mon Aug 24, 2009 1:24 pm

@jonnyboy: It's simply dividing kinetic energy by barrel volume - hardly fancy maths. It basically gives you an idea of how powerful a cannon is for its size, but it's not really a number of a huge amount of worth.


Well it will at least give you a ball park estimate of what other cannons your is similar to.
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mobile chernobyl wrote:I can shoot a Canuter Valve off my '82 Chevy Ram F150 AT LEAST 3/4 Mile with 'ma cannon made of soup cans duct taped together, then I just squirt some bacardi 151 in the chamber and hold up my cigarrete lighta and WHOOSH! That thing flies at least 3/4 mile
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