kalkulat@lemmy.world to science@lemmy.world · 9 个月前Why It Was Almost Impossible to Make the Blue LEDyoutu.beexternal-linkmessage-square29fedilinkarrow-up1235arrow-down130cross-posted to: [email protected][email protected]
arrow-up1205arrow-down1external-linkWhy It Was Almost Impossible to Make the Blue LEDyoutu.bekalkulat@lemmy.world to science@lemmy.world · 9 个月前message-square29fedilinkcross-posted to: [email protected][email protected]
minus-squareChozo@kbin.sociallinkfedilinkarrow-up16·9 个月前Why ask questions that are answered by the video you’re commenting on?
Why ask questions that are answered by the video you’re commenting on?