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lazyweb
211 days ago
Veritasium - Why It Was Almost Impossible to Make the Blue LED
https://www.youtube.com/watch?v=AF8d72mA41M
1 comments
rpaddock
210 days ago
I remember seeing in a Popular Electronics Magazine, in the late 60s or early 70s, stating "There will never be a Blue LED". Despite looking I've not found that issue again.
link