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Results tagged with spacetime
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user 136287
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.
-2
votes
1
answer
932
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Do you travel in the 5th dimension? [closed]
If you travel freely through the first 3 dimensions, and you travel in a singular direction through time, how do you travel through the other dimensions, like the 5th?
3
votes
1
answer
8k
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Why are there specifically 10, 11, or 26 dimensions in string theory? [duplicate]
I know that current string theories state that there are 10, 11, or 26 spacetime dimensions in superstring theory, M-theory, and bosonic string theory, respectively. …