Post link 14 February 2015, 17:13
— August 1, 2014 dailyentertainment.me

#2 Kevlar

http://dailyentertainment.me/wp-content/uploads/2014/07/2-police-wearing-vests.jpg
police wearing bullet proof vests
Image Source: TheeErin


Considering all the safety devices that have been made with this super strong material (including bullet-proof vests for police), a great many lives have likely been saved by this invention. The patent for this amazing material was granted in 1966 when chemist Stephanie Kwolek came up with the formula for Kevlar back in 1966 while working to improve fiber for use in automobile tires.



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Topic edited 1 times, last edit by RouTe, 14 February 2015, 17:20  

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