How to Build a High Power Air Cannon Out of PVC Pipe That Uses a 2″ PVC Piston
by Justin Page from Laughing Squid on (#2J4EA)
Ben Cusick (a.k.a. "NightHawkInLight") demonstrates how to build a a high power air cannon out of PVC pipe that uses a 2"^3 PVC piston that Ben created in a previous video. He shows off the power of his air cannon by blasting a ping pong ball and a potato into a watermelon.
