VideosEnglish • 10 months ago

Why It Was Almost Impossible to Make the Blue LED

7

76

Why It Was Almost Impossible to Make the Blue LED

VideosEnglish • 10 months ago

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
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9•10 months ago
Who else assumed this was a technology connections video before reading the channel name?
- @[email protected]
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  fedilink
  English
  3•10 months ago
  I’m ready for a new Christmas light rant

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