دیکشنری فارسی

Hubble's constant

ریشه و کاربرد

ریشه

Named after Edwin Hubble, who first proposed the concept.

مثال

  • Hubble's constant is a key factor in modern cosmology.
  • Scientists are still trying to determine the exact value of Hubble's constant.
  • Hubble's constant helps us understand the age of the universe.

ترکیب‌های رایج

Determine Hubble's constant Value of Hubble's constant Measure Hubble's constant Calculate using Hubble's constant

تعریف انگلیسی

noun
  1. (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

همین دیکشنری روی گوشی

همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

دریافت اپلیکیشن