Obviously theoretical but if I took a light year long stick and say pushed a button at the other end would that button be pushed at the same time for me as say someone standing at the button? How does the frame of reference work when physically moving something? And could that “work” as a method of instant communication?
In: Planetary Science
I have wondered about this question for years! Fascinating that the speed of sound through the material is the same as the speed of causality on that material. Thank you for asking!
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