Freddo@feddit.nu to

Videos@lemmy.worldEnglish · 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

Freddo@feddit.nu to

Videos@lemmy.worldEnglish · 1 年前

7

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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ensignrolaren@lemmy.world
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1 年前
Who else assumed this was a technology connections video before reading the channel name?
- GBU_28@lemm.ee
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  1 年前
  I’m ready for a new Christmas light rant

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