What are the units of measurement of Space- Time id space a volume is time a constant?
Answers
Jeffrey K
Spacetime units are cubic meter seconds.
Clive
It would help if your question made sense.
Anonymous
parsecs
cosmo
Cosmologists speak of "co-moving volumes" which expand with the expansion of the Universe, or "metric volumes" which are a fixed number of cubic meters. The two types of volume are related by the expansion factor of the Big Bang, which varies in time.
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