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Homemade Automatic Tennis Ball LauncherTee from VA Feedback About This Post:RE: Homemade Automatic Tennis Ball Launcher
The University of Victoria's engineering students made some prototypes to assist mobility challenged individuals. One indoor, one outdoor model. They included their findings on a free PDF they've made available to the public. See link here. Post By Adrienne J. (Guest Post) RE: Homemade Automatic Tennis Ball Launcher
My hubby told my son to make one of these for school project he used 4 cans without the edge on bottom need to be asparagus cans and used duct tap to tape them together leaving the bottom in one can only. Then you put the potato or tennis ball in and hold your hand over top using butane lighter fluid. You needed to poke hole in bottom can. put butane in there. Remove your hand and light a lighter near the small hole now it shoots out. Post By denise w (Guest Post) RE: Homemade Automatic Tennis Ball Launcher
I looked; and they're $149; but that is still ridiculous! I actually had one of these when my dog (who is now 8 and a half) was small, but it was only about forty dollars then! It only lasted a matter of months--hopefully they have improved that. Post by Jilson |
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