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Oct11-08, 07:21 AM
This seems to be the one factor common to all approaches for explaining the twin paradox. If you use a consistent inertial frame it works. If you don't, you need to do something extra ...
I don't think we are getting any further than that, and I don't really think there
any further to go than that.
I agree 100% with that. And really, that is the whole point of the relativity postulate: if you use any inertial frame everything works the same. (it even rhymes