On Jun 29, 6:39 am, (G=EMC^2 Glazier) wrote:
Cosmic time kept by a "light clock" Universe time kept by gravity.
Black hole time kept by its location, bert

How about universe (B) being our time keeper, and vise versa.

I like your black hole's UTCT.

BTW, what UTCT or UCT is it?
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Brad Guth