Whirling_Cloudburst@lemmy.world to

Technology@lemmy.worldEnglish · 9 months ago

Why It Was Almost Impossible to Make the Blue LED

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Why It Was Almost Impossible to Make the Blue LED

Whirling_Cloudburst@lemmy.world to

Technology@lemmy.worldEnglish · 9 months ago

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...

The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

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SeabassDan@lemmy.world
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9 months ago
So they get more from the subscription fee without ads than they from the ad revenue? Many also have their own sponsors, right?
- porkchop@lemm.ee
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  9 months ago
  Yes to both!

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