Brain FX The unique idea of relativity, that is limited to the outline of events as they appear to observers in a country of uniform motion relative to one another, is developed from axioms The law of natural phenomena is the identical for all observers. the rate of mild is the identical for all observers irrespective of their very own speed. area and time within the current view are welded collectively in a four-dimensional space-time continuum. there's no clear difference among a three-dimensional area and an unbiased time.

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