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Old May 28th 11, 04:03 PM posted to sci.physics.relativity,sci.physics,sci.math,sci.astro
Darwin123
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Posts: 247
Default Simple question about speed of force.

On May 27, 9:35*pm, "Androcles"
Ummm like "Let's say there are ummm like two ummm like twins", do you ummm
mean? You tell me, crank.
How much time does it take for light to travel the length of one of these
two
twin rods and back again ... the red one, crank:
*http://www.androcles01.pwp.blueyonder.co.uk/SR4kids/x'=x-vt.gif

Time in the red frame or time in the blue frame?
They are different.