More invisibility research today...pic.twitter.com/JZDlQSkJuC
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Replying to @BrianRoemmele
How thin can the material be made? Is it flexible?
1 reply 0 retweets 1 like
Replying to @2017_nonsense
Thanks for asking. It can be made about half the thickness of a credit card. This specimen is about that thick.
5:47 PM - 24 Nov 2019
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