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klawehtgod t1_j8la1mg wrote

Reply to comment by shimadon in In the twin paradox, what happens if the travelling twin never U-turn to get back to earth? (explanation in the post) by PoufPoal

Is it the overall length, or just how much of the movement is through the time dimension? Moving “faster” or “straighter” is just putting more of your movement through the time dimension and less through the space dimensions, right?

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