4 ms·
you haven't noticed that copper wires sag under heavy current?
by smegsicle 4y ago
you haven't noticed that copper wires sag under heavy current?
- mr_toad 4y agoYou jest, but https://physics.stackexchange.com/questions/9615/why-do-power-lines-sag-when-they-are-heated-up#9617 https://physics.stackexchange.com/questions/9615/why-do-powe...