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Author Topic: Science videos  (Read 886 times)

Probeman

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Science videos
« on: February 09, 2024, 02:04:58 PM »
Here's a wonderful video on the Veritasium YouTube channel of how the blue LED was invented and also an excellent explanation of band gaps:

https://www.youtube.com/watch?v=AF8d72mA41M&ab_channel=Veritasium
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