freddo@feddit.nu to Videos@lemmy.worldEnglish · 7 months agoWhy It Was Almost Impossible to Make the Blue LEDyoutu.beexternal-linkmessage-square6fedilinkarrow-up10arrow-down10cross-posted to: science@lemmy.worldtechnology@lemmy.world
arrow-up10arrow-down1external-linkWhy It Was Almost Impossible to Make the Blue LEDyoutu.befreddo@feddit.nu to Videos@lemmy.worldEnglish · 7 months agomessage-square6fedilinkcross-posted to: science@lemmy.worldtechnology@lemmy.world
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