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Results tagged with spacetime
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user 313950
Within relativity (both special and general), changes of reference frames can change both the notions of space and of time, with one depending on the other as well. As a consequence, it is necessary to treat both concepts in a unified manner. Hence the term spacetime.
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Does spacetime bending contradict the universe following euclidean geometry?
Spacetime by its definition is non-Euclidean; even a special relativistic treatment of spacetime shows that pretty quickly. … One indication of this early on in relativistic studies is that while two lines in, let’s say, a Minkowski-spacetime diagram look to be the same length, they are by no means the same length. …
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