In physics, spacetime is any mathematical model that combines space and time into a single continuum. By doing so, physicists have significantly simplified a large number of physical theories, as well as described in a more uniform way the workings of the universe at both the supergalactic and subatomic levels.
This category has the following 2 subcategories, out of 2 total.
The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes (learn more).