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Unread 29-01-2010, 13:15
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Re: Dangers of High Speed Pneumatic Gun

Quote:
Originally Posted by Jones571 View Post
how exactly are you reaching this conclusion? I find it rather hard to calculate this actual IPS on youtube videos.
I must agree that accurately calculating actual IPS of the piston using a frame analysis of a YouTube video is not feasible.

But you can certainly get a ballpark idea by looking at the piston stroke and how high and far the ball got kicked.

http://www.scribd.com/doc/6726997/ScienceofSoccer


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