Question

what is Albert Einstein theory
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Answer 1

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In 1905, Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers. ... This was the theory of special relativity.

Answer 2

Answer:

In 1905, Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers. ... This was the theory of special relativity