4 ms·
Are there explosive materials vulnerable to punching?
by sjwright 6y ago
Are there explosive materials vulnerable to punching?
- magicalhippo 6y agohttps://en.wikipedia.org/wiki/Flash_powder https://en.wikipedia.org/wiki/Flash_powder From what I'm told my grandfather had fun with the cleaning ladies at the pharmacy he worked in by sprinkling flash powder ingredients on the floor, so that when they swept them up together the mix would go off, making a small poof, scaring the cleaning ladies.