If the speed of light is to be the same for all observers, then the length of a meter stick, or the ratenof a ticking clock, depends on who measures it.n
Broadcast In: English Duration: 0:28:38If the speed of light is to be the same for all observers, then the length of a meter stick, or the ratenof a ticking clock, depends on who measures it.n
Broadcast In: English Duration: 0:28:38