• In physics, the Newtonian limit is a mathematical approximation applicable to physical systems exhibiting (1) weak gravitation, (2) objects moving slowly...
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  • Thumbnail for Gravitational redshift
    emitted at an infinitely large distance, there is no redshift. In the Newtonian limit, i.e. when R e {\displaystyle R_{\text{e}}} is sufficiently large compared...
    43 KB (5,979 words) - 00:10, 27 September 2024
  • of mass, momentum, and energy all of which are important constructs in Newtonian mechanics. SR shows that these concepts are all different aspects of the...
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  • Modified Newtonian dynamics (MOND) is a theory that proposes a modification of Newton's second law to account for observed properties of galaxies. Its...
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  • deformation of classical Newtonian into relativistic mechanics (special relativity), with deformation parameter v/c; the classical limit involves small speeds...
    12 KB (1,507 words) - 23:47, 23 May 2024
  • classical Newtonian theory of gravity is recovered in the limit as the ratio r s r {\textstyle {\frac {r_{\text{s}}}{r}}} goes to zero. In that limit, the...
    65 KB (12,016 words) - 09:47, 27 August 2024
  • can easily be checked using the explicit expression for H. In the Newtonian limit, for quasi-static systems in nearly flat space-times, one can approximate...
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  • tensor. However, in Newtonian gravity, which is a limit of GR, the gravitational field is described by a single component Newtonian gravitational potential...
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  • Thumbnail for Jürgen Ehlers
    applications in the study of both the Newtonian limit of general relativity and of the Post-Newtonian expansion, where Newtonian gravity is complemented by terms...
    50 KB (5,793 words) - 22:23, 26 September 2024
  • Thumbnail for Gravity
    October 2022. Retrieved 26 May 2022. Ehlers, Jurgen (1997). "Examples of Newtonian limits of relativistic spacetimes". Classical Quantum Gravity. 14 (1A): 122–123...
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  • theorem Gravitational binding energy Speed of gravity Newtonian limit Hill sphere Roche lobe Roche limit Phase space Symplectic manifold Liouville's theorem...
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  • orbits or, equivalently, assuring that the weak-gravity, low-speed limit is Newtonian mechanics, the proportionality constant κ {\displaystyle \kappa }...
    193 KB (22,609 words) - 19:08, 28 September 2024
  • Thumbnail for Classical mechanics
    The earliest formulation of classical mechanics is often referred to as Newtonian mechanics. It consists of the physical concepts based on the 17th century...
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  • and the forces acting on it. These laws, which provide the basis for Newtonian mechanics, can be paraphrased as follows: A body remains at rest, or in...
    122 KB (15,383 words) - 03:17, 20 September 2024
  • of gravity can differ from Newtonian gravity. It is used as a tool to compare Newtonian and Einsteinian gravity in the limit in which the gravitational...
    20 KB (3,338 words) - 13:00, 26 August 2024
  • constant. The classical Newtonian theory of gravity is recovered in the limit as the ratio rs/r goes to zero. In that limit, the metric returns to that...
    47 KB (6,692 words) - 18:56, 25 September 2024
  • Thumbnail for Relative velocity
    (or non-relativistic, or the Newtonian approximation) that all speeds are much less than the speed of light. This limit is associated with the Galilean...
    11 KB (1,895 words) - 12:53, 13 August 2024
  • Thumbnail for Post-Newtonian expansion
    In the limit, when the small parameters are equal to 0, the post-Newtonian expansion reduces to Newton's law of gravity. The post-Newtonian approximations...
    10 KB (1,241 words) - 09:09, 20 September 2024
  • analogous to an ergosphere. Since (2+1)-dimensional gravity has no Newtonian limit, one might fear[why?] that the BTZ black hole is not the final state...
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  • Thumbnail for Curved spacetime
    : 16  This includes Newtonian gravitation. A standard demonstration in general relativity is to show how, in the "Newtonian limit" (i.e. the particles...
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  • to Newtonian gravity in the limit of small potential and low velocities, so Newton's law of gravitation is often said to be the low-gravity limit of general...
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  • with the inclusion of a one-graviton process, and yield the correct Newtonian limit in d dimensions, but only with a dilaton. Furthermore, some speculate...
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  • internal energy from the combination of work and heat, and which in the Newtonian limit becomes h + f ⋅ u {\displaystyle h+\mathbf {f} \cdot \mathbf {u} }...
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  • Thumbnail for Yield (engineering)
    the yield point is the point on a stress-strain curve that indicates the limit of elastic behavior and the beginning of plastic behavior. Below the yield...
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  • Thumbnail for History of gravitational theory
    invariant, satisfies the conservation laws, correctly reduces to the Newtonian limit and satisfies the weak equivalence principle. This theory is Einstein's...
    90 KB (10,730 words) - 08:31, 29 September 2024
  • Thumbnail for Viscosity
    rates (Newtonian fluids). The fluids without a constant viscosity (non-Newtonian fluids) cannot be described by a single number. Non-Newtonian fluids...
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  • Thumbnail for Birkhoff's theorem (relativity)
    expect from the fact that general relativity reduces to Newtonian gravitation in the Newtonian limit. The conclusion that the exterior field must also be...
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  • Thumbnail for Newton's cradle
    extra variables needed to solve for all five post-collision velocities. Newtonian, Lagrangian, Hamiltonian, and stationary action are the different ways...
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  • Thumbnail for Classical physics
    standard definitions of Newtonian kinetic energy and momentum. This is as it should be, for special relativity must agree with Newtonian mechanics at low velocities...
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  • Thumbnail for Betz's law
    Betz's law (redirect from Betz limit)
    can be extracted, but the limit still applies to the cross-section of the entire structure. Betz's law applies to all Newtonian fluids, including wind....
    23 KB (3,452 words) - 10:25, 3 August 2024