天空вℓσи∂: "Why It Was Almost Impossible to Make the Blue LED…" - Qoto Mastodon

天空вℓσи∂ @skyblond@qoto.org

Why It Was Almost Impossible to Make the Blue LED
by Veritasium
https://www.youtube.com/watch?v=AF8d72mA41M

Feb 09, 2024, 16:20 · · · ·

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