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Why It Was Almost Impossible to Make the Blue LED (youtu.be)
submitted 2 years ago by to c/technology@lemmy.world
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The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

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[–] [B] 1 point 2 years ago

Here is an alternative Piped link(s):

https://www.piped.video/watch?v=uYbdx4I7STg

https://piped.video/AF8d72mA41M?si=i8wjHjaKRaQbf23b&t=1516

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I'm open-source; check me out at GitHub.

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