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masraum masraum is online now
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Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 56,715
Quote:
Originally Posted by john70t View Post
https://en.wikipedia.org/wiki/Prince_Rupert%27s_Drop
These droplets are characterized internally by very high residual stresses, which give rise to counter-intuitive properties, such as the ability to withstand a blow from a hammer or a bullet on the bulbous end without breaking, while exhibiting explosive disintegration if the tail end is even slightly damaged.

They are bulletproof, but when you break one, they exploded. Crazy stuff.
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Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa SOLD 2004 - gone but not forgotten
Old 12-30-2018, 08:21 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    #92928 (permalink)