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general relativity
general relativitynounrelativity2
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General Relativity
General RelativityA geometrical theory of gravity developed by Albert Einstein in which gravity's effects are a consequence of the curvature of four-dimensional space-time. According to this theory, the energy and momentum of all matter and radiation cause curvature in space-time, in a way similar to the creation of electric and magnetic fields by electric charges and currents. This curvature also opens the possibility that the universe is closed, having finite volume but without any boundary. Among the many experimentally confirmed consequences of General Relativity are the perihelion precession of the planet Mercury, the bending of light in a gravitational field, and the slowing of time in a gravitational field.
general relativity
Americannoun
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A geometrical theory of gravity developed by Albert Einstein in which gravity's effects are a consequence of the curvature of four-dimensional space-time. According to this theory, the energy and momentum of all matter and radiation cause curvature in space-time, in a way similar to the creation of electric and magnetic fields by electric charges and currents. This curvature also opens the possibility that the universe is closed, having finite volume but without any boundary. Among the many experimentally confirmed consequences of General Relativity are the perihelion precession of the planet Mercury, the bending of light in a gravitational field, and the slowing of time in a gravitational field.
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See also closed universe equivalence principle Special Relativity
Example Sentences
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They sit at the heart of how we interpret modern physics and quietly shape everything from how we understand general relativity to how we imagine time travel, multiverses and our origins.
From Science Daily • Jun. 8, 2026
While speculative extensions of physics — such as exotic forms of matter or modifications of general relativity — have been proposed to support such structures, they remain untested and highly conjectural.
From Science Daily • May 22, 2026
When scientists use general relativity to calculate collisions at extremely high energies near the Planck scale, the math stops working properly and produces infinities.
From Science Daily • May 19, 2026
In contrast, general relativity describes time as something that can stretch and bend under the influence of mass and energy.
From Science Daily • May 3, 2026
The work that Roger Penrose and I did between 1965 and 1970 showed that, according to general relativity, there must be a singularity of infinite density and space-time curvature within a black hole.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.