• Thumbnail for Gravitational constant
    The gravitational constant is an empirical physical constant involved in the calculation of gravitational effects in Sir Isaac Newton's law of universal...
    45 KB (5,215 words) - 20:33, 14 May 2025
  • Thumbnail for Gaussian gravitational constant
    The Gaussian gravitational constant (symbol k) is a parameter used in the orbital mechanics of the Solar System. It relates the orbital period to the orbit's...
    28 KB (3,708 words) - 16:28, 10 June 2024
  • The standard gravitational parameter μ of a celestial body is the product of the gravitational constant G and the mass M of that body. For two bodies,...
    15 KB (1,492 words) - 13:30, 15 December 2024
  • the stress–energy tensor, Λ is the cosmological constant and κ is the Einstein gravitational constant. The Einstein tensor is defined as G μ ν = R μ ν...
    35 KB (5,076 words) - 05:30, 19 May 2025
  • the centers of their masses, and G is the gravitational constant. The first test of Newton's law of gravitation between masses in the laboratory was the...
    28 KB (3,839 words) - 23:50, 23 April 2025
  • vacuum c, the gravitational constant G, the Planck constant h, the electric constant ε0, and the elementary charge e. Physical constants can take many...
    21 KB (2,539 words) - 23:09, 15 May 2025
  • Thumbnail for Gravity
    physics, gravity (from Latin gravitas 'weight'), also known as gravitation or a gravitational interaction, is a fundamental interaction, a mutual attraction...
    80 KB (8,543 words) - 04:00, 19 May 2025
  • experiments. Gravitational time dilation is closely related to gravitational redshift, in which the closer a body emitting light of constant frequency is...
    17 KB (2,404 words) - 05:27, 2 May 2025
  • Thumbnail for Gravitational field
    In physics, a gravitational field or gravitational acceleration field is a vector field used to explain the influences that a body extends into the space...
    12 KB (1,421 words) - 19:13, 26 April 2025
  • Thumbnail for Mass
    Mass (redirect from Gravitational mass)
    gravitational mass determines the strength of the gravitational field generated by an object. Passive gravitational mass measures the gravitational force...
    76 KB (10,547 words) - 13:43, 17 April 2025
  • Thumbnail for Gravitational binding energy
    gravitational binding energy of a system is the minimum energy which must be added to it in order for the system to cease being in a gravitationally bound...
    10 KB (1,512 words) - 14:46, 17 May 2025
  • Thumbnail for Planck units
    universal constants that, by definition, have a numeric value 1 when expressed in these units are: c, the speed of light in vacuum, G, the gravitational constant...
    54 KB (6,119 words) - 13:51, 15 May 2025
  • Thumbnail for Gravity of Earth
    observed gravitational acceleration at a location Gravity of Mars – Gravitational force exerted by the planet Mars Newton's law of universal gravitation – Classical...
    32 KB (3,848 words) - 02:50, 19 May 2025
  • Thumbnail for History of gravitational theory
    Pioneers of gravitational theory In physics, theories of gravitation postulate mechanisms of interaction governing the movements of bodies with mass. There...
    90 KB (11,016 words) - 01:08, 10 May 2025
  • Thumbnail for Expanding Earth
    earth hypothesis. Paul Dirac suggested in 1938 that the universal gravitational constant had decreased during the billions of years of its existence. This...
    22 KB (2,412 words) - 03:13, 14 April 2025
  • Thumbnail for Earth mass
    the gravitational constant, which is the fundamental physical constant known with least accuracy, due to the relative weakness of the gravitational force...
    31 KB (3,693 words) - 06:54, 19 April 2025
  • large numbers hypothesis. However, Richard Feynman showed that the gravitational constant most likely could not have changed this much in the past 4 billion...
    21 KB (2,600 words) - 17:35, 7 March 2025
  • Thumbnail for Jupiter mass
    units, it can be calculated by dividing GM by G, where G is the gravitational constant. The majority of Jupiter's mass is hydrogen and helium. These two...
    12 KB (1,261 words) - 21:27, 12 March 2025
  • "physical constant" is thus subject to experimental verification. Paul Dirac in 1937 speculated that physical constants such as the gravitational constant or...
    18 KB (2,477 words) - 14:11, 18 April 2025
  • {\displaystyle c\;} is the speed of light, G {\displaystyle G\;} is the gravitational constant. "Geometric variables" are not used. Latin indices go from 1 to...
    110 KB (15,207 words) - 23:32, 22 April 2025
  • Thumbnail for Cavendish experiment
    yield accurate values for the gravitational constant. Because of the unit conventions then in use, the gravitational constant does not appear explicitly...
    22 KB (2,530 words) - 22:23, 29 April 2025
  • surface integral for more details), g is the gravitational field, G is the universal gravitational constant, and M is the total mass enclosed within the...
    15 KB (2,228 words) - 22:32, 26 April 2025
  • conditions as calculated from the current gravitational and geometric circumstances of the body's constantly-changing, perturbed orbit. Mean motion is...
    13 KB (1,900 words) - 01:47, 27 February 2023
  • {GM}{x}},} where G is the gravitational constant, and F is the gravitational force. The product GM is the standard gravitational parameter and is often known...
    20 KB (2,620 words) - 09:41, 12 May 2025
  • Thumbnail for Potential energy
    force is called elastic potential energy; work of the gravitational force is called gravitational potential energy; work of the Coulomb force is called...
    44 KB (6,112 words) - 12:46, 30 March 2025
  • Thumbnail for Three-body problem
    _{2}\right|^{3}}}~.\end{aligned}}} where   G   {\displaystyle \ G\ } is the gravitational constant. As astronomer Juhan Frank describes, "These three second-order...
    47 KB (5,904 words) - 18:43, 13 May 2025
  • Thumbnail for Equivalence principle
    equation of motion in a gravitational field, written out in full, is: inertial mass × acceleration = gravitational mass × gravitational acceleration Careful...
    49 KB (5,570 words) - 14:25, 13 May 2025
  • fundamental physics, including measurements of the gravitational constant, the fine-structure constant, and universality of free fall. Applied uses of atom...
    20 KB (1,957 words) - 13:21, 25 December 2024
  • of the gravitational source. It is a vector oriented toward the field source, of magnitude measured in acceleration units. The gravitational acceleration...
    12 KB (1,566 words) - 08:20, 8 April 2025
  • of the perihelion of Mercury, the bending of light in gravitational fields, and the gravitational redshift. The precession of Mercury was already known;...
    103 KB (12,427 words) - 16:23, 18 May 2025