On Sat, Feb 1, 2014 at 11:30 AM, Jesse Mazer <[email protected]> wrote:
> > > The fact that they can compare clocks, and agree for example that "twin > A's turning 30 coincides with twin B's turning 40", is because they are > making the comparison at the same point in spacetime (assuming ideal > point-like observers*), and in relativity, all observers agree on which > events coincide at the same point in spacetime > Sorry, ignore "The fact that" at the beginning of that sentence, it was part of a different first sentence which I edited in writing up my message. 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.
