Quote:
Originally Posted by TheOtherGuy
We did a 'trick' (well known, I think) by keeping the cylinder from moving at 60psi with 3in. filled. Then we release the ball, and the air stored in the 1/3rd of the cylinder expands very quickly, giving us enough force to launch the ball.
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what do you mean by keeping the cylinder from moving at 60 psi with 3 in filled?
sorry Im a nub