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19 avr. 1831 - In 1831, William Bickford invented the safety fuse, which consisted of yarn woven over gunpowder, then coated in tar to waterproof the fuse. They made the safety fuse to make explosives safer.

Ajouté au bande de temps:

Date:

19 avr. 1831
Maintenaint
~ Il y a 194 ans

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