floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 4 个月前Geologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square112fedilinkarrow-up1420arrow-down181
arrow-up1339arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 4 个月前message-square112fedilink
minus-squarebluGill@fedia.iolinkfedilinkarrow-up2·4 个月前https://en.m.wikipedia.org/wiki/Electrical_resistivity_and_conductivity
https://en.m.wikipedia.org/wiki/Electrical_resistivity_and_conductivity