httpv://www.youtube.com/watch?v=QJBdCEaEEz4 After having built several air cannons I wanted to make a special one that does a certain task, like shooting nerf darts. In the video, that is a nerf dart going through a hard Tupperware container. That little foam projectile made a clean entrance and exit hole!
The projectiles on the far left are actually shot out of the cannons 1.5″ barrel, except for the end cap which is screwed onto the end of the barrel, after the barrel has been filled with water, to make the cannon a giant water gun. The tube in the middle does not get shot out[…]Read More