• drag hypothesis proposed that the luminiferous aether is dragged by or entrained within moving matter. According to one version of this hypothesis, no...
    26 KB (3,334 words) - 12:24, 23 March 2025
  • Thumbnail for Luminiferous aether
    luminiferous aether, rather than a spatial vacuum, provided the theoretical medium that was required by wave theories of light. The aether hypothesis was the...
    78 KB (9,437 words) - 13:51, 1 April 2025
  • Thumbnail for Fizeau experiment
    observed no effect. His results seemingly supported the partial aether-drag hypothesis of Augustin-Jean Fresnel, a situation that was disconcerting to...
    32 KB (3,723 words) - 00:02, 29 April 2025
  • that aether wind caused by earth drag cannot be demonstrated. The existence of the aberration of light was inconsistent with aether drag hypothesis. The...
    29 KB (3,401 words) - 14:01, 23 August 2024
  • demonstrates that aether drag is invisible around rapidly moving celestial bodies. 1895 – Lorentz proposes independently the Contraction Hypothesis. 1902 to 1904...
    16 KB (2,245 words) - 01:28, 3 May 2025
  • Hammar experiment (category Aether theories)
    Gustaf Wilhelm Hammar (1935) to test the aether drag hypothesis. Its negative result refuted some specific aether drag models, and confirmed special relativity...
    8 KB (1,215 words) - 22:32, 12 April 2025
  • Thumbnail for Michelson–Morley experiment
    Michelson–Morley experiment (category Aether theories)
    according to which the aether was fully dragged in the vicinity of the Earth (see Aether drag hypothesis). However, complete aether drag contradicts the observed...
    89 KB (10,264 words) - 01:03, 22 April 2025
  • situations in which the motion of matter might be said to drag light. This aether drag hypothesis was an attempt by classical physics to explain stellar...
    4 KB (587 words) - 16:08, 19 December 2024
  • Thumbnail for Allais effect
    and Miller. Hence Allais deduces that the aether turns with the stars, as proposed by the aether drag hypothesis, and is not fixed as Hendrik Lorentz thought...
    30 KB (3,263 words) - 22:22, 28 October 2024
  • Thumbnail for Special relativity
    independent of the speed of the emitter. Experiments to test the aether drag hypothesis – no "aether flow obstruction". Special relativity uses a "flat" 4-dimensional...
    186 KB (25,021 words) - 06:53, 13 May 2025
  • thought that the result confirmed the aether drag hypothesis, in which the aether is fully dragged by matter. However, other experiments like the Fizeau...
    78 KB (10,720 words) - 12:56, 23 March 2025
  • luminiferous aether, at rest relative to the "fixed stars" and through which the Earth moves. Fresnel's partial ether dragging hypothesis ruled out the...
    27 KB (2,952 words) - 23:06, 4 April 2025
  • detect the motion of Earth through the aether, but no drag was detected. A range of proposed aether-dragging theories could explain the null result but...
    14 KB (1,671 words) - 23:27, 28 April 2025
  • Thumbnail for Plane of polarization
    refractive index depended on the density of the aether was essential to Fresnel's aether drag hypothesis. But it could not be extended to birefringent crystals...
    31 KB (3,830 words) - 21:41, 8 January 2024
  • Thumbnail for Timeline of special relativity and the speed of light
    SR, like Fresnel’s hypothesis of partial aether drag, led to new experiments testing SR, like Stokes’s model of complete aether drag, were disproved or...
    35 KB (3,829 words) - 22:23, 28 April 2025
  • History of special relativity (category Aether theories)
    optical phenomena. The other hypothesis was proposed by George Gabriel Stokes, who stated in 1845 that the aether was fully dragged by matter (later this view...
    140 KB (16,903 words) - 12:47, 26 April 2025
  • Mechanical explanations of gravitation (category Aether theories)
    assuming that the speed of the aether is smaller in greater distance. Criticism: Newton objected to the theory because drag must lead to noticeable deviations...
    27 KB (3,536 words) - 23:16, 28 April 2025
  • Thumbnail for George Biddell Airy
    through the refracting water due to the aether drag hypothesis. Like all other attempts to detect aether drift or drag, Airy obtained a negative result. In...
    43 KB (4,906 words) - 19:54, 2 May 2025
  • Thumbnail for Sir George Stokes, 1st Baronet
    Stokes' law. He derived an expression for the frictional force (also called drag force) exerted on spherical objects with very small Reynolds numbers. His...
    52 KB (5,688 words) - 20:26, 26 April 2025
  • Michelson–Gale–Pearson experiment (category Aether theories)
    experiments contradicts the hypothesis of complete aether drag, as the spinning surface of the Earth experiences an aether wind. The Michelson-Morley experiment...
    7 KB (893 words) - 14:38, 8 July 2024
  • {\displaystyle t(\tau )={\frac {c}{g}}\sinh {\frac {g\tau }{c}}} The clock hypothesis is the assumption that the rate at which a clock is affected by time dilation...
    53 KB (6,730 words) - 11:32, 6 May 2025
  • Thumbnail for Length contraction
    Michelson–Morley experiment and to rescue the hypothesis of the stationary aether (Lorentz–FitzGerald contraction hypothesis). Although both FitzGerald and Lorentz...
    40 KB (5,073 words) - 16:50, 10 May 2025
  • Thumbnail for Sagnac effect
    that the hypothetical luminiferous aether, if it existed, was completely dragged by the Earth. To test this hypothesis, Oliver Lodge in 1897 proposed that...
    54 KB (7,125 words) - 17:07, 16 March 2025
  • Galilean transformation. As the hypothesis of complete aether drag, it can explain the negative outcome of all aether drift experiments. Yet, there are...
    90 KB (10,452 words) - 19:35, 9 May 2025
  • served to explain the negative result of all aether drift measurements. By that the luminiferous aether becomes undetectable in agreement with what Poincaré...
    22 KB (3,158 words) - 17:24, 30 April 2025
  • Thumbnail for Relativity priority dispute
    observers at rest within the aether, and "apparent" lengths and times measured by observers in motion within the aether. Darrigol summarizes: Most of...
    66 KB (8,527 words) - 20:28, 28 March 2025
  • Aeroprediction Aerosol Aerosol impaction Aerostatics Aether (classical element) Aether drag hypothesis Aether theories Affleck–Dine mechanism Afshar experiment...
    28 KB (2,896 words) - 02:14, 13 May 2025
  • Le Sage's theory of gravitation (category Aether theories)
    luminiferous aether. This separation of those two mediums was necessary, because according to his calculations the absence of any drag effect in the...
    83 KB (11,208 words) - 06:29, 24 April 2025
  • Thumbnail for Speed of light
    and electric magnetic waves propagate in the same aether medium (or called the luminiferous aether). It was thought at the time that empty space was filled...
    140 KB (14,707 words) - 09:33, 19 April 2025
  • the aether's hypothetical properties. Finding the luminiferous aether a useless hypothesis, Einstein in 1905 a priori unified all inertial reference frames...
    107 KB (12,180 words) - 15:21, 29 January 2025