Why It Was Almost Impossible to Make the Blue LED

youtu.be

cross-posted to:
technology@lemmy.world

Why It Was Almost Impossible to Make the Blue LED

youtu.be

freddo@feddit.nu to

Videos@lemmy.worldEnglish · 2 years ago

cross-posted to:
technology@lemmy.world

The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea. Head to https://brilliant.org/veritasium to start your free 30-da...

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