A Veritasium video said that a light bulb with the wires a light second away from the battery will light up in 1/c seconds if the light bulb and the battery were
How was the speed of light discovered and initially calculated, and why is it used as the speed that can't be exceeded? - Quora
Why No One Has Measured The Speed Of Light | Why No One Has Measured The Speed Of Light | By Veritasium | Facebook
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special relativity - Is Stellar Aberration a one-way speed of light measurement? - Physics Stack Exchange
Derek Muller on Twitter: "If the speed of light is different in different directions, wouldn't the universe look different one way than the other? The short answer is no. The long answer
Why No One Has Measured The Speed Of Light | Why No One Has Measured The Speed Of Light | By Veritasium | Facebook
![optics - Has the one-way speed of light really not yet been measured? Why wouldn't this work for example? - Physics Stack Exchange optics - Has the one-way speed of light really not yet been measured? Why wouldn't this work for example? - Physics Stack Exchange](https://i.stack.imgur.com/KhBVh.jpg)