[hw97karbine] has made a pretty cool tennis ball cannon. While making a cannon of this sort is nothing new to us, we were impressed by the effort taken to get a stoichiometrically ideal mixture of ...

How Satisfying? Build A Tennis Ball Cannon From Old Soup Cans Posted: April 5, 2025 | Last updated: April 5, 2025 "Follow The King of Random for more exciting experiments, life hacks, and creative ...

If you want to get an idea of what’s going in inside these rounds — or the chamber of a regular potato cannon — check out this tennis ball cannon with a clear combustion chamber.

There’s arguably no better social distancing practice partner than a ball machine. True, you don’t get the live ball benefits—not to mention the trash talk or post-workout adult beverage ...