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science@lemmy.world · 1 年前

Why It Was Almost Impossible to Make the Blue LED

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Why It Was Almost Impossible to Make the Blue LED

kalkulat@lemmy.world to

science@lemmy.world · 1 年前

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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Redjard@lemmy.dbzer0.com
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Why set it as a dev?
- Natanael@slrpnk.net
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  Some bot developers post manually from the same account their bot posts from, and just keep the flag on

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