18-07-2009, 22:40
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no bag, vex only, final destination
AKA: Pinecone
 FRC #0228 (GUS Robotics); FRC #2170 (Titanium Tomahawks) Team Role: Mentor
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Join Date: Dec 2008
Rookie Year: 2006
Location: Glastonbury, CT
Posts: 7,649
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Re: pic: T Shirt Shooting Robot
Quote:
Originally Posted by gallo26
I'm also confused about that... What do you mean exactly? Because if the air is released, shouldn't the pressure on the surfaces inside the reservoir be just a few psi (or whatever is left over. usually 0-5psi)? And how is it instantly filling up in the gun is firing? that's an instant release... I think I'm confused here
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Pressure extered by a fluid is exerted evenly on all surfaces of its container. So when the valve is released and 120 psi of air are instantaneously in the pipe leading to the t-shirt, all of the PVC is experiencing 120 psi of force.
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