Thread: You Can't Make This Stuff Up!
View Single Post
  #3717  
Old 12-12-2018, 01:49 AM
Lee Stewart's Avatar
Lee Stewart Lee Stewart is offline
Senior Member
  
Join Date: Mar 2017
Location: ABQ, New Mexico
Posts: 36,633
Thanks: 3,506
Thanked 136,538 Times in 22,784 Posts
Default


Boron nitride (BN) is the second hardest substance known to man.
Reply With Quote