red shift
Example Sentences
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The red shift indicates a change in the electronic structure or optical properties of the material.
From Science Daily • May 3, 2024
Double the distance, and the red shift is doubled.
From Textbooks • Aug. 12, 2015
But such gravitational lensing is also useful in verifying that the red shift is proportional to distance.
From Textbooks • Aug. 12, 2015
As galaxies move away from us, their light is shifted to a lower frequency, and so to a longer wavelength—the so-called red shift.
From Textbooks • Aug. 12, 2015
The most obvious explanation of the red shift was in terms of the Doppler effect: the galaxies were receding from us; the more distant the galaxy the greater its speed of recession.
From "Cosmos" by Carl Sagan
