Goin BIG!

Boom! The classic potato gun harnesses the combustion of flammable vapor.
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DYI
First Sergeant 5
First Sergeant 5
Antigua & Barbuda
Posts: 2862
Joined: Sat Jul 07, 2007 8:18 pm
Location: Here and there

Calcium carbide isn't a solid propellant, it's not the propellant at all. These designs are powered by the combustion of acetylene in air. Also, the rules don't have any restriction on solid fuels, it's solid or liquid explosives that are the concern. Even then, things are a bit unclear. Some solid explosive mixtures, like black powder, are not allowed for discussion while others, like aluminum/water mixtures, have no such restrictions. There remains an exciting and largely unexplored grey area involving things like liquid oxygen and nitrogen tetroxide :roll:
Spudfiles' resident expert on all things that sail through the air at improbable speeds, trailing an incandescent wake of ionized air, dissociated polymers and metal oxides.
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dart guy
Specialist 3
Specialist 3
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Joined: Mon May 13, 2013 7:54 pm
Location: not telling you

Horay! I love loopholes!
when life gives you lemons... make root beer and leave the world wondering how you did that :D
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BowerR64
Specialist
Specialist
Posts: 129
Joined: Thu Jan 30, 2014 1:49 am

Just wanted to stop in and say im still alive, no mishaps.

I havnt shot mine much since the forth of july, the KC Royals won a few games in october and i had to celebrate with a few blasts each game they won.

New Years is next, time to dust off the cannons and crack open the carbide for another round of noise!

Anyone giving one of these a thought, you need to try one they are great! Build a thundermug type, thats been the best one ive built so far. The most used of any of them.
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