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Re: pic: T-Shirt Launcher, still needs a chasis
If you're concerned about weight of using metal, don't forget that only your pressure reservoir needs to be metal. If you store your air at 120psi (or higher) you can get away with quite a small reservior.
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Zan Hecht
Scorekeeper: '05 Championship DaVinci Field/'10 WPI Regional
Co-Founder: WPI-EBOT Educational Robotics Program
Alumnus: WPI/Mass Academy Team #190
Alumnus (and founder): Oakwood Robotics Team #992
"Life is an odd numbered problem — the answer isn't in the back of the book." — Anonymous WPI Student
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