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@freddo@feddit.nu to Videos@lemmy.worldEnglish • 1 year 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

youtu.be

@freddo@feddit.nu to Videos@lemmy.worldEnglish • 1 year ago
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  • science@lemmy.world
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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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    This video is recommended by Tournesol:
    [33🌻] Veritasium: Why It Was Almost Impossible to Make the Blue LED

    #Tournesol is an open-source web tool by a non profit organization, evaluating the overall quality of the information in videos from community made comparisons, to fight against misinformation and dangerous content.

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