STEM Why It Was Almost Impossible to Make the Blue LED


dalab

Banned
Silver Arrow Expert
Shockingly surprising the story of this "Thomas Edison" of our time, I always wondered why since I was born there were LEDs (red) in devices and they were not used before for everything we see and use today, ..... Well, we owe this man the lighting and all the current LED applications thanks to the fact that he unlocked the spectrum, the video is extremely instructive and enlightening.

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