| ▲ | lucb1e 8 months ago | ||||||||||||||||
Huh? Maybe I'm completely misreading the question, but when they say fiber-optic cable, they do mean optic. It's not an "electrical cable"; there is no metal needed in optic communication cables (perhaps for stiffness or whatnot, but not for the communication) | |||||||||||||||||
| ▲ | Hikikomori 8 months ago | parent [-] | ||||||||||||||||
>The speed of voltage propagation in copper is 224,844 kilometres per second. This part? | |||||||||||||||||
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