News:

:) If you are a member, please feel free to add your website URL to your forum profile

Main Menu

Science videos

Started by Probeman, February 09, 2024, 02:04:58 PM

Previous topic - Next topic

Probeman

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
The only stupid question is the one not asked!