I also go into more detail of how these cannons function in a video I made many years ago, showing how to build a smaller version using these same principles: • DIY Workshop - Make a Powerful Air ...

In this video, we put Stretch Armstrong up against our DIY Air Cannon, ran him over with an 8500 lb. forklift, smashed him with a 175 TON hydraulic press, and tested him with a 60,000 PSI waterjet. We ...

Tom Johnson of Mobile Ed Productions shoots his homemade air cannon — blasting smoke across the Gifford Grade School gym Thursday afternoon. Johnson gave a show on how air affects everyone’s lives as ...