TBMA-230 Hybrid Potato Cannon V2.0
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Uploader Comments (CanadianPyro1)
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All Comments (18)
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Sweet!!! My bro's spud gun look's like a puppy's chew toy after your spud cannon!!!
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I'm praying that he doesn't use that on people!!!
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2 words : HOW MUCH???
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Epic! Why does Canada get all the good stuff? I'd be really curious to see a more detailed parts list and/or an estimated total cost. ;D
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I feel like the police just added you to a couple different watch lists...
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Hey, here comes Vsauce, so watch it.
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Here comes the vsauce faggots.
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@CanadianPyro1 This is unrelated to the video, but I was wondering where do you buy your sodium nitrate from?
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Thats wicked man!!!
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I think you should reinforce the barrel.
ludicer 3 months ago
@ludicer The first ~12" of the barrel (Where the pressure is expected to be highest) is reinforced with couplings, which gives it a double wall thickness. This has proven to be sufficient for all tested operating conditions.
CanadianPyro1 2 months ago
Liking the 5/2 valve! You using oxy in these shots? The muzzle blast at 2:05 is huge, never seen anything like it with MAPP gas.
MrCrowley45 3 months ago
@MrCrowley45 The last shot (With the huge muzzle blast) was fired back when the launcher was configured to run on oxygen and propane, and it used (IIRC) 14.7PSIG air, 14.7PSIG oxygen, and 28.4% propane. This puts the preignition atmosphere at around 43.2% oxygen, or about double the concentration found in ambient air.
CanadianPyro1 3 months ago