On the surface, the concept of Time Dilation seems so strange to us that we imagine its formula must be one of incredible complexity. In reality, its incredible simplicity almost belies the genius required to conceive of it (Minkowski, Lorentz, Einstein). It…
read moreGravitation, or gravity, is the fundamental interaction which causes mutual attraction between all things with mass energy.
read moreAll systems of reference are equivalent with respect to the formulation of the fundamental laws of physics. That is, physical laws are the same in all reference frames—inertial or non-inertial. – Albert Einstein
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