Science Channel (@ScienceChannel) | |
These pieces of glass are thinner than a single human hair. #HowItsMade bit.ly/2g3Wuky pic.twitter.com/RBvXv8bARB |
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Science Channel (@ScienceChannel) | |
These pieces of glass are thinner than a single human hair. #HowItsMade bit.ly/2g3Wuky pic.twitter.com/RBvXv8bARB |
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