about the device : it was a fun snap (torpedo),it detonated upon impact
the explosive was HMTD/hexamine mixture (14g,50%:50%)
the explosion had a small thermobaric effect
DONT PAY...
20g of PETN/Al detonated with ~0.4g of HMTD.
Ratios used:
94% PETN
6% Al
Detonation damaged asphalt
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I have made 36.5g of PETN and 2.4g of german dark Al...