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Prince Rupert's Drops emerge in Europe (dec 18, 1639 – jan 17, 1650)

Description:

While not being bulletproof, prince Roberts drops would set the pre curser for bullet proof glass.

Added to timeline:

bulletproof glass

Byenrique piedra

13 Sep 2017

0

0

1499

Date:

dec 18, 1639

jan 17, 1650

~ 10 years

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