You Won't Believe Graphene Is Impossibly Strong #Shorts
A single sheet of graphene, one atom thick, is 200 times stronger than steel. You could balance an elephant on a pencil .[video src="https://www.youtube.com/watch?v=cKGltJksmm4"]
A single sheet of graphene, one atom thick, is 200 times stronger than steel. You could balance an elephant on a pencil .
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