Text: "Absolute synchronization of light beacons: a paradox." Discussion of ostensible paradox in relativity by using a rotating beam to produce a superluminal spot of light at great distances. Synchronizing clocks, fundamentally assumed in relativity, is still a debatable issue and unresolved. American Journal of Physics. 50(9), Sept. 1982. p. 799-803.

See Also: relativity, paradoxes, foundations of physics, frames, ether, superluminal velocity.

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