Quote:
Originally posted by farmer goo 2005
hmm homemade cannons@@@hehe we made a cannon out of pvc that was designed to shoot batteries. The barrel was 20 feet long and it was pneumatic. After all the calculations we did we discovered that it had the potential to shoot just under 2 miles! So needless to say we never fired the thing due to the fact that you have no way of knowing whats 2 miles out in the field but it was an impressive cannon none the less.
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how did you keep the barrel from flexing?
.... and couldnt you just aim it slightly at the ground?