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Results tagged with general-relativity
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user 50606
A theory that describes how matter interacts dynamically with the geometry of space and time. It was first published by Einstein in 1915 and is currently used to study the structure and evolution of the universe, as well as having practical applications like GPS.
1
vote
How does gravity slow light without an equal and opposite action?
The speed of light in a vacuum never changes. However, there are some effects of gravity that could make it seem like it is slowing down to an outside observer.
Gravity can bend light by essentially …
- 335
4
votes
2
answers
822
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Can a curvature in time (and not space) cause acceleration?
I realize that the curvature of space-time causes acceleration (gravity).
Is it possible to have a curvature only of space, or a curvature only of time?
If so, would a curvature only of space, or a …
- 335