Donate SIGN UP

dianfirmansy

Only 1 question

Avatar Image
dianfirmansy

bulletproof kevlar

what exactly the property that make a kevlar sheet unpenetrable by bullet? Is it the tensile strength, breaking strength, stiffness, or others? Thanks.
06:10 Wed 09th Aug 20064 answers, last by CherylHuntley 20:37 Sat 28th Jan 2017

Only 1 question