• Thumbnail for Precession
    Precession is a change in the orientation of the rotational axis of a rotating body. In an appropriate reference frame it can be defined as a change in...
    21 KB (2,718 words) - 12:26, 24 August 2024
  • Thumbnail for Axial precession
    In astronomy, axial precession is a gravity-induced, slow, and continuous change in the orientation of an astronomical body's rotational axis. In the absence...
    60 KB (8,341 words) - 03:07, 21 August 2024
  • angle (angle of nutation) is constant Precession may refer to: Precession, one of the Euler rotations Precession (mechanical), the process of one part...
    2 KB (319 words) - 17:28, 4 July 2024
  • In physics, Larmor precession (named after Joseph Larmor) is the precession of the magnetic moment of an object about an external magnetic field. The phenomenon...
    10 KB (1,385 words) - 10:52, 2 June 2024
  • In celestial mechanics, orbital precession may refer to: Apsidal precession, where the major axis of an elliptical orbit cycles its orientation within...
    424 bytes (92 words) - 12:29, 21 January 2024
  • Thumbnail for Lunar precession
    Lunar precession is a term used for three different precession motions related to the Moon. First, it can refer to change in orientation of the lunar rotational...
    7 KB (675 words) - 06:21, 22 June 2024
  • Thumbnail for Zodiac
    2nd century BC, as well as into developing the Hindu zodiac. Due to the precession of the equinoxes, the time of year that the Sun is in a given constellation...
    65 KB (6,555 words) - 00:10, 25 August 2024
  • Thumbnail for Apsidal precession
    In celestial mechanics, apsidal precession (or apsidal advance) is the precession (gradual rotation) of the line connecting the apsides (line of apsides)...
    17 KB (1,816 words) - 17:36, 22 August 2024
  • Thumbnail for Phase precession
    Phase precession is a neurophysiological process in which the time of firing of action potentials by individual neurons occurs progressively earlier in...
    13 KB (1,330 words) - 01:20, 5 April 2024
  • Thumbnail for Milankovitch cycles
    1920s, he hypothesized that variations in eccentricity, axial tilt, and precession combined to result in cyclical variations in the intra-annual and latitudinal...
    49 KB (5,223 words) - 10:23, 29 July 2024
  • Thumbnail for Pole star
    Kochab. The precession of the equinoxes takes about 25,770 years to complete a cycle. Polaris' mean position (taking account of precession and proper motion)...
    26 KB (2,545 words) - 01:30, 21 August 2024
  • In general relativity, Lense–Thirring precession or the Lense–Thirring effect (Austrian German: [ˈlɛnsə ˈtɪrɪŋ]; named after Josef Lense and Hans Thirring)...
    18 KB (2,863 words) - 11:31, 21 May 2024
  • "anomalous" precession of the perihelion of Mercury, the bending of light in gravitational fields, and the gravitational redshift. The precession of Mercury...
    103 KB (12,444 words) - 11:21, 23 August 2024
  • corrections to the Newtonian precession, of a gyroscope near a large mass such as the earth. They are: Thomas precession a special relativistic correction...
    822 bytes (141 words) - 01:51, 23 May 2024
  • Nodal precession is the precession of the orbital plane of a satellite around the rotational axis of an astronomical body such as Earth. This precession is...
    6 KB (905 words) - 04:52, 26 July 2024
  • Thumbnail for Geodetic effect
    The geodetic effect (also known as geodetic precession, de Sitter precession or de Sitter effect) represents the effect of the curvature of spacetime,...
    9 KB (1,471 words) - 18:37, 17 February 2024
  • parameters include the precession of the equinoxes, obliquity, and eccentricity as put forth by the Milankovitch theory. The precession of the equinoxes is...
    28 KB (3,801 words) - 17:39, 18 June 2024
  • implement a dedicated mission aimed to measure the Lense–Thirring node precession of a pair of counter-orbiting spacecraft to be placed in terrestrial polar...
    33 KB (4,423 words) - 19:13, 23 August 2024
  • Thumbnail for Thomas precession
    In physics, the Thomas precession, named after Llewellyn Thomas, is a relativistic correction that applies to the spin of an elementary particle or the...
    33 KB (4,713 words) - 06:48, 19 March 2024
  • Astrological age (category Precession)
    the axial precession of the Earth and commonly referred to as precession of the equinoxes; secondly, that, due to the nature of the precession of the equinoxes...
    48 KB (6,297 words) - 23:49, 19 August 2024
  • Thumbnail for Gyroscope
    used to demonstrate the principle. A simple case of precession, also known as steady precession, can be described by the following relation to Moment:...
    51 KB (5,949 words) - 11:09, 7 June 2024
  • Thumbnail for Proton magnetometer
    A proton magnetometer, also known as a proton precession magnetometer (PPM), uses the principle of Earth's field nuclear magnetic resonance (EFNMR) to...
    6 KB (757 words) - 17:29, 12 May 2024
  • Thumbnail for Precession electron diffraction
    Precession electron diffraction (PED) is a specialized method to collect electron diffraction patterns in a transmission electron microscope (TEM). By...
    33 KB (4,334 words) - 23:08, 18 May 2024
  • Thumbnail for Year
    two, for several reasons explained below. Because of the Earth's axial precession, this year is about 20 minutes shorter than the sidereal year. The mean...
    51 KB (5,661 words) - 22:06, 17 August 2024
  • Thumbnail for Age of Aquarius
    product of the Earth's slow precessional rotation and lasts for 2,160 years, on average (one 25,920-year period of precession, or Great Year, divided by...
    12 KB (1,643 words) - 21:13, 9 August 2024
  • False precision (also called overprecision, fake precision, misplaced precision and spurious precision) occurs when numerical data are presented in a manner...
    4 KB (488 words) - 03:41, 10 July 2023
  • Thumbnail for Foucault pendulum
    Wolfe, Joe, "A derivation of the precession of the Foucault pendulum". "The Foucault Pendulum", derivation of the precession in polar coordinates. "The Foucault...
    28 KB (2,959 words) - 20:44, 10 August 2024
  • Thumbnail for Sidereal time
    complete rotation. This phenomenon is termed the precession of the equinoxes. Because of this precession, the stars appear to move around Earth in a manner...
    19 KB (2,556 words) - 18:30, 11 August 2024
  • Thumbnail for Precession (mechanical)
    Precession is the process of a round part in a round hole, rotating with respect to each other, wherein the inner part begins rolling around the circumference...
    7 KB (822 words) - 04:01, 15 June 2024
  • Thumbnail for Steady-state free precession imaging
    Steady-state free precession (SSFP) imaging is a magnetic resonance imaging (MRI) sequence which uses steady states of magnetizations. In general, SSFP...
    6 KB (497 words) - 06:00, 21 November 2022