On Sun, Mar 2, 2014 at 6:49 PM, Edgar L. Owen <[email protected]> wrote:
> Jesse, > > Just checking but I'm sure you would agree that twins AT REST with respect > to each other are the same actual age (have a 1:1 proper age correlation) > even if they are SEPARATED by distance? You just don't agree that if they > are separated by distance AND in symmetric acceleration that there is any > correlation of actual ages possible. Is that correct? > > No, of course I wouldn't agree that there is any unique "actual" truth about their ages in this case, nor would any mainstream physicist. What part of "all frames are equally valid" don't you understand? Or do you not get that if we use an inertial frame where the twins are both moving with the same constant velocity, they do NOT have identical ages at any given moment in this frame? (assuming they had identical ages at any given moment in their rest frame) Jesse -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/groups/opt_out.

