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PING PONG BALL LAUNCHER - YouTube
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This DIY Pneumatic "Mauler" Fires 300 Ping Pong Balls Per Minute « MacGyverisms :: WonderHowTo
Modeling the effect of air-intake aperture size in the ping-pong ball cannon: American Journal of Physics: Vol 87, No 2
Bazooka shoots ping-pong balls at Mach speed - CNET
Bazooka shoots ping-pong balls at Mach speed - CNET
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Build a Pingpong Ball Launcher – Scout Life magazine
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