Ever dunk an LED into liquid nitrogen? Watch it turn from green to yellow! #physics #fun pic.twitter.com/ZXrolwBOUC
— Eve Vavagiakis (@EveVavagiakis) May 4, 2019
via Twitter https://twitter.com/EveVavagiakis
May 04, 2019 at 06:37PM
Ever dunk an LED into liquid nitrogen? Watch it turn from green to yellow! #physics #fun pic.twitter.com/ZXrolwBOUC
— Eve Vavagiakis (@EveVavagiakis) May 4, 2019
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