162. 2022年12月19日 10:47:33 : wxs3eDKZq6 : N1dXZ0htVldnWjI=[1]
About the speed of light (クリ)
For light that is propagated in aether, speed of light waves and ray (photons) relative to an observer will be different (usually). And,for light that is propagated according to emission theory, above will be the same.
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