Quote:
Originally Posted by Hondaracer
I have a feeling they weren’t coated in anything but had somthing in the middle that made the sound?
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It was the same material that is in those gun caps, coated all over the ball. Eventually they would wear out as it gets used. You could rub them together to make a machine gun.. it's insane!
Edit: Here's the explanation! Potassium Chlorate and Sulphur aka gunpowder without the carbon