this post was submitted on 26 Oct 2025
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Not arbitrary.
https://en.wikipedia.org/wiki/Metre
I mean, that is pretty arbitrary. The reason the divisor is that specific constant is because we already had meters before we knew the speed of light.
Then it's lucky the numbers line up as well as they do, no?
299792458? That's amazing; I've got the same combination on my luggage!