in the rules it says flour is the only solid fuel we can discuss hear. how would you use flour?

do you brown in and put it in your cannon and shake it up really good and spark it?

lol i get iti think i will hook up like 5 old spark plugs right on the side of it and ill spark it with a generator or something

what is sukhoi? isnt it a aircraft manufacturer

ya well my mig is broken right now so i would have to use my stick welder and that would take a few hours and a lot of rods

i know wouldnt it it will take a lot of time and rods to weld it up though

ya cuz everyonr can carry those lol no im pretty sure that you might get a shot out of it but i think it is extremely dangerous. today my buddy said if ill help him make it he will supply the barrels and shoot it but i dont think he will be able to get 2 more barrels but if he does ill try to take p...

allready done it i allso got a pneumatic and a regular polish cannon

thats what i was saying i was putting it here pretty much to make a point to my buddy i hope this will keep him from blowing himself up

me and a buddy where talking and would it be possible to build a polish cannon out of 55 gallon drums and shoot a exersice ball out of it or would the 55 gallon drums be way too thin

http://www.goldmine-elec.com/

that is whare i get all of my electronic components

i've made a bunch of them and i have found that if you use 3 cans instead of 4 it launches it way farther and if you wrap the tennisball with ducttape it launches them so far in the air you can barely see the tennisball. also i have tried to use just a small hole in the bottom and it didn't work as ...

im going to make more barrels eventually i want to make a tennisball barrel so i can launch a tennis ball into one of my fields and have my dog go get it for me i could do that all day.

its allready set up for screw on barrels i just only have one barrel the female threads are on the barrel

next im going to modify the sprinkler valve and im going to make a new bigger barrel for it im thinking 2" because i have tons of empty caulk tubs laying around.

will it hurt anything to have a bigger chamber because i have a big compressor so it takes like 20 seconds to fill it

also what are most sprinkler valves pressure rated too? i've been doing 60 psi because im afraid to go any higher