Comment on Geologists doubt Earth has the amount of copper needed to develop the entire world
raltoid@lemmy.world 4 days ago-
The article is shit, the study is about copper used reducing fossil-fuel power generation. It is basing the projected use of copper on windmills and especially large batteries.
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Those high-powered and long distance power lines are made aluminium and steel.
masterspace@lemmy.ca 4 days ago
fullsquare@awful.systems 4 days ago
only residential wiring uses copper, everything from 350kV down to 400V lines is aluminum, and even in houses aluminum can be used too
surewhynotlem@lemmy.world 4 days ago
Thousands of fires disagree
frezik@midwest.social 4 days ago
From old electrical connections that weren’t designed for the different rates of expansion of aluminum and copper. Today, most of them are.
fullsquare@awful.systems 4 days ago
this was before we figured out that you can use stranded aluminum wire and it’s fine this way
that, or copper clad aluminum
Saleh@feddit.org 4 days ago
And that part is entirely independent from whether the electricity is generated with solar, wind or fossil fuels.