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Search options not deleted user 100693

For use on questions regarding travel forwards or backwards (or both!) in time. This tag should be used in conjunction with the universe it is found in. Can also be used to signify that the question contains time travel when asking in relation to an identification question: [story-identification], [episode-identification], [character-identification] and [object-identification].

6 votes

Has any sci fi ever tried to explain how conservation of momentum and energy would work with...

The Portal computer games implemented momentum-through-portals, and interacting with and exploiting these physics is a key part of the gameplay experience. Notable aspects of portal-momentum explored …
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