Wow. I had never heard of that book. I need to find a copy for myself.

I did some more searching and saw your article on burst discs. Fascinating reading. I'm really anxious to build a pneumatic Paris Gun, now.

Whoa. Great ideas. I did not know that sprinkler valves were any bigger than 1". (I'm a plumber but I have never worked for a company that works on sprinklers. Most people don't want to pay what plumbers charge). Great idea on projectile design, also. I have to confess ignorance with the burst disc ...

Hey wow. Great information. In my first thread. I only went up to 60psi for some test shots. I was using a bicycle pump and its gauge only went that high. I didn't know if I would damage the pump. I made a test projectile that weighed the same as a 6" "ice bullet" that would contain frozen bait. At ...

I found this site by doing a search for "air cannon forum". I recently built my first; a bait launcher that uses compressed air. I'm a plumber and it is made entirely of plumbing parts. I'm here to learn more, though. Things I want to learn are what to use for a bigger air reservoir; one that has a ...