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submitted 9 months ago by [email protected] to c/[email protected]

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The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

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[–] [email protected] 1 points 9 months ago (1 children)

Gamma rays have so much energy that they are basically emitted only by nuclear processes, as far as I know.

[–] [email protected] 1 points 9 months ago

Until we stick it in an led!

I guess past the uv range we should just call them ED, but then you only think about erectile dysfunction.