Content
@
1 reply
0 recast
2 reactions
Roxaaafr100🐹🎩
@roxa
Stephanie Louise Kwolek, a chemist and inventor, was born in America. This chemist invented a very light material called Kevlar, which is 5 times stronger and lighter than steel, and is used in the manufacture of products such as bulletproof vests, kitchen gloves, mobile phones, airplane parts and suspension bridges.
13 replies
2 recasts
18 reactions
Tabasom
@tabasom1374
Very good 👍😊
0 reply
0 recast
0 reaction
