Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
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Counterstriker
- Specialist 4
- Posts: 426
- Joined: Tue May 29, 2007 2:06 pm
Wed Apr 02, 2008 7:17 pm
sthorne wrote:cool. if you do, be sure to use pressure rated pvc. otherwise everyone will be on your ass about it like white on rice.
Hah! My math teacher alwasys says that.. "If you don't do that I will be on you like white on rice.. " I tried telling her I am busy building cannons but she never gets it..
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stevenfaulk07
- Recruit
- Posts: 2
- Joined: Sun May 18, 2008 12:35 pm
Sun May 18, 2008 12:38 pm
NIIIIICE. what was the PSI of propane you dumped into the chamber... Im building one of these and i need to know.
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stevenfaulk07
- Recruit
- Posts: 2
- Joined: Sun May 18, 2008 12:35 pm
Sun May 18, 2008 12:41 pm
NIIIIICE What PSI did you dump into the chamber. I need to know because im building something close to this.
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SpudFarm
- First Sergeant 3
- Posts: 2571
- Joined: Sat Nov 04, 2006 9:39 am
- Location: Norway Trondheim area
Sun May 18, 2008 12:41 pm
you should not try to build one if you don't know that. he don't messure chamber pressure. he uses a certain volume at a certain pressure of propane in a meter and dump it in there to make 4.19% of propane
"Made in France"
- A spud gun insurance.
