Vi fant 1 definisjoner av Hubble's parameter på engelsk.
Noun |
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| Hubble's parameter - (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today | ||
| Hubble's constant, Hubble constant, Hubble parameter | ||
| constant a quantity that does not vary | ||