The speed of Light

299 792 458 m / s

Why is it that speed?

Other urls found in this thread:

youtu.be/msVuCEs8Ydo
en.wikipedia.org/wiki/Vacuum_permeability#Significance_in_electromagnetism
en.wikipedia.org/wiki/Speed_of_light#Propagation_of_light
twitter.com/AnonBabble

It has to be *some* speed.

because seconds are arbitrary

That's just how God made it.

Because it can't be infinite. The entire universe might scale based on that speed.

Because mu naught epsilon naught

Something something

electromagnetic waves in a vacuum

youtu.be/msVuCEs8Ydo

Oh I know!

...Wait...

Damn, already hit reply.

Oh well... Actually, I think this is one of those fundamental things we don't fully understand, but I hit reply as I recalled having it explained to me as part of the nature of quantum vacuum permeability, but now I'm brain farting and I can't seem to find anything related, save this snippet:

en.wikipedia.org/wiki/Vacuum_permeability#Significance_in_electromagnetism

Only other possibly useful information I might bring up, is that the speed of light isn't dictated by the speed of light - all massless particles travel at the speed of light. Rather, it's the maximum speed of information propagation in the universe. Any information traveling faster results in a casual violation - not that relativity can't already result in events happening out of order to different observers, nor that even quantum physics doesn't allow for some forms of causal violation. ...but in the end, with the exception some extreme and some theoretical phenomenon, the speed of information propagation remains the same.

Why is pi 3.14XXXXXX......

constants were put there by something or you can be a godless heathen and believe it just randomly happened

I think we all know how to derive pi.

I don't think we all know how to derive the speed of light.

Though like the vid says, , I suppose there maybe some way involving Lorentz transformations and Maxwell equations. Sadly, above my pay grade.