floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 6 个月前Geologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square113fedilinkarrow-up1417arrow-down181
arrow-up1336arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 6 个月前message-square113fedilink
minus-squarefullsquare@awful.systemslinkfedilinkEnglisharrow-up9·6 个月前this was before we figured out that you can use stranded aluminum wire and it’s fine this way that, or copper clad aluminum
this was before we figured out that you can use stranded aluminum wire and it’s fine this way
that, or copper clad aluminum