• The gravity anomaly at a location on the Earth's surface is the difference between the observed value of gravity and the value predicted by a theoretical...
    19 KB (2,875 words) - 02:41, 5 September 2024
  • Thumbnail for Free-air gravity anomaly
    In geophysics, the free-air gravity anomaly, often simply called the free-air anomaly, is the measured gravity anomaly after a free-air correction is applied...
    6 KB (919 words) - 04:15, 25 August 2024
  • Thumbnail for Gravity of Mars
    free-air gravity anomaly, Bouguer gravity anomaly, and crustal thickness. In some areas of Mars there is a correlation between gravity anomalies and topography...
    53 KB (6,283 words) - 12:22, 30 April 2024
  • Thumbnail for Bouguer anomaly
    In geodesy and geophysics, the Bouguer anomaly (named after Pierre Bouguer) is a gravity anomaly, corrected for the height at which it is measured and...
    6 KB (741 words) - 02:38, 5 September 2024
  • paper by Weihaupt in 1976. Evidence cited included a large negative gravity anomaly coincident with a subglacial topographic depression 243 kilometres...
    13 KB (1,399 words) - 05:27, 30 August 2024
  • Thumbnail for Gravity of Earth
    targets Bouguer anomaly – Type of gravity anomaly Gravitation of the Moon Gravitational acceleration – Change in speed due only to gravity Gravity – Attraction...
    31 KB (3,814 words) - 04:53, 27 July 2024
  • The Indian Ocean Geoid Low (IOGL) is a gravity anomaly in the Indian Ocean. A circular region in the Earth's geoid, situated just south of the Indian...
    4 KB (503 words) - 21:04, 24 July 2024
  • Thumbnail for Gravity anomalies of Britain and Ireland
    strength of gravity occur from place to place according to the density distribution of the rocks beneath the surface. Such gravity anomalies have been mapped...
    6 KB (756 words) - 23:00, 29 January 2024
  • derive a climate anomaly. Gravity anomaly, difference between the observed gravity and a value predicted from a model Bouguer anomaly, anomaly in gravimetry...
    3 KB (380 words) - 14:41, 25 June 2024
  • static theory of isostacy. The isostatic anomaly or IA is defined as the Bouger anomaly minus the gravity anomaly due to the subsurface compensation, and...
    22 KB (2,880 words) - 02:37, 5 September 2024
  • Thumbnail for Gravimetry
    Gravimetry (redirect from Gravity meter)
    above. These measurements are used to quantify gravity anomalies. Gravimeters can detect vibrations and gravity changes from human activities. Depending on...
    26 KB (3,217 words) - 02:46, 5 September 2024
  • Thumbnail for Hudson Bay
    a large free-air gravity anomaly that lies within the Canadian Shield. The similarity in areal extent of the free-air gravity anomaly with the perimeter...
    54 KB (6,198 words) - 00:37, 25 August 2024
  • Thumbnail for World Geodetic System
    satellite and astro-geodetic data). A worldwide 5° × 5° mean free air gravity anomaly field provided the basic data for producing the WGS 66 gravimetric...
    24 KB (2,843 words) - 13:42, 3 August 2024
  • Thumbnail for Solar eclipse
    1103/PhysRevD.62.041101. S2CID 6846335. Yang, X. S.; Wang, Q. S. (2002). "Gravity anomaly during the Mohe total solar eclipse and new constraint on gravitational...
    84 KB (9,741 words) - 01:57, 1 September 2024
  • Thumbnail for GRACE and GRACE-FO
    Center (DLR). Twin satellites took detailed measurements of Earth's gravity field anomalies from its launch in March 2002 to the end of its science mission...
    40 KB (3,472 words) - 10:12, 13 July 2024
  • Thumbnail for Chicxulub crater
    Evidence for the crater's impact origin includes shocked quartz, a gravity anomaly, and tektites in surrounding areas. The date of the impact coincides...
    83 KB (8,152 words) - 21:38, 2 September 2024
  • Thumbnail for Mass concentration (astronomy)
    region of a planet's or moon's crust that contains a large positive gravity anomaly. In general, the word "mascon" can be used as a noun to refer to an...
    15 KB (1,698 words) - 07:27, 16 August 2024
  • Thumbnail for Geoid
    positive gravity anomaly or negative disturbing potential (mass excess) and lower than the reference ellipsoid wherever there is a negative gravity anomaly or...
    29 KB (3,435 words) - 15:33, 19 August 2024
  • the Anomaly of the Mount Aragats". 22 September 2017. "THE BEST DAY TRIPS FROM YEREVAN". 22 June 2020. "Gravity Hills in Armenia has no Gravity! -Optical...
    98 KB (10,220 words) - 20:11, 26 July 2024
  • Thumbnail for Gravity gradiometry
    Gravity gradiometry is the study of variations (anomalies) in the Earth's gravity field via measurements of the spatial gradient of gravitational acceleration...
    12 KB (1,378 words) - 02:46, 5 September 2024
  • Thumbnail for Gravitation of the Moon
    associated with Oceanus Procellarum does not cause a positive gravity anomaly. The center of gravity of the Moon does not coincide exactly with its geometric...
    23 KB (2,508 words) - 15:57, 4 September 2024
  • Thumbnail for Temagami Magnetic Anomaly
    The anomaly was discovered by a magnetic survey and a gravity survey. Maple Mountain (Ontario) Bangui magnetic anomaly Kursk Magnetic Anomaly Ishpatina...
    3 KB (267 words) - 16:16, 8 February 2024
  • Thumbnail for Magnetic anomaly
    : 167  Some corrections that are needed for gravity anomalies are less important for magnetic anomalies. For example, the vertical gradient of the magnetic...
    19 KB (2,034 words) - 18:28, 17 August 2024
  • known forces (mostly gravity), they were actually found to be some 400 km closer to the sun at the end of the year. This anomaly is now believed to be...
    51 KB (6,233 words) - 21:27, 11 August 2024
  • Thumbnail for Midcontinent Rift System
    thick. Where buried, the rift has been mapped by gravity anomalies (its dense basaltic rock increases gravity locally), aeromagnetic surveys, and seismic data...
    16 KB (1,636 words) - 05:13, 20 July 2024
  • Thumbnail for Bangui magnetic anomaly
    altitude, about 400 kilometres (250 mi). Its features include a Bouguer gravity anomaly of −120 mGal, a topographical surface feature shaped as a ring of 810 km...
    6 KB (692 words) - 16:36, 2 December 2023
  • Thumbnail for Sea level
    756 mi) on average. This flattened spheroid, combined with local gravity anomalies, defines the geoid of the Earth, which approximates the local mean...
    23 KB (4,104 words) - 03:03, 16 July 2024
  • Relative to the residual gravity field, at the centre it is 23 mGal lower than the surrounding terrain. The gravity anomaly is approximately 40 km across...
    5 KB (506 words) - 11:20, 4 December 2023
  • well: it turns out to be unable to account for the flyby anomaly. The classical time-retarded gravity explanation proposed by Joseph C. Hafele. Range-proportional...
    22 KB (2,276 words) - 18:03, 11 August 2024
  • Thumbnail for Dartmoor
    granite. A considerable gravity anomaly is associated with the Dartmoor pluton as with other such plutons. Measurement of the anomaly has helped to determine...
    54 KB (5,946 words) - 13:09, 5 September 2024