Speed of light
= Speed of light
{title2=$c$}
{wiki}
The speed of light $c$ is the invariant speed of every inertial frame and the limiting speed of causal propagation in special relativity.
= Speed of light
{title2=$c$}
{wiki}
The speed of light $c$ is the invariant speed of every inertial frame and the limiting speed of causal propagation in special relativity.