The perfect project to do with your kids. 'You F***ed Up And Picked The Wrong Psychopath On The Spectrum,' Says Joe Rogan, Claiming He's Not Here To Steal People's Money Trump said in an interview ...
It's the brainchild of science and technology whiz William Gurstelle, a contributing editor for Popular Mechanics, who also explains how to MacGyver one of these cannons yourself if you're handy ...
This is Harold Stokes from BYU and he made a ping-pong ball cannon. Here is his very entertaining demonstration. It's a little long, but a great presentation. How does this work? The basic idea is to ...
PLYMOUTH, England, Aug. 7 (UPI) --A professor at a British university dropped a bottle of liquid nitrogen into warm water to create a "cannon" launching 1,650 ping pong balls into the air. Roy Lowry, ...
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