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| Description: The Speed of Light Is Constant (b) As seen from the car, moving toward the lamp at v = 0.5c, the photons are also traveling at the speed v = c. The difference in color between the light in the two figures is due to the Doppler shift, as explained in An Astronomer’s Toolbox 4-3. Picture Stats: Views: 1018 Filesize: 140.35kB Height: 900 Width: 878 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18641 |