This is my newest and latest cannon. its was built completly of scraps that i have laying around, it did not cost me a single penny. the chamber is a 2'' tee. the barrel is about 16'' of 3/4'' pvc. the chamber is about 8'' long. idealy the barrel would be about 3 or 4 inches longer (just an educated guess, i didnt accually do the math). the ignition is a lantern sparker.
its accually pretty fun to mess around with. the fuel is mapp gas or propane, ive been using mapp gas.
suggestions/comments welcome.
note- im fully aware of the fact that i used DWV ABS. due to the size of the cannon, i really dont care, so please dont point it out.
"physics, gravity, and law enforcement are the only things that prevent me from operating at my full potential" - not sure, but i like the quote
you know you are not an engineer if you have to remind yourself "left loosy righty tighty"