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-squarefrezik@midwest.sociallinkfedilinkEnglisharrow-up14·6 个月前From old electrical connections that weren’t designed for the different rates of expansion of aluminum and copper. Today, most of them are.
From old electrical connections that weren’t designed for the different rates of expansion of aluminum and copper. Today, most of them are.