About 294,000 results
Open links in new tab
  1. Gyroscopic precession of a spin-stabilized bullet - Physics Forums

    Sep 4, 2023 · The discussion centers on the gyroscopic precession of spin-stabilized bullets and the phenomenon of spin drift. Spin drift causes a bullet to veer to the right when fired with a …

  2. Precession: Explaining the Linear Motion of a Spinning Wheel

    Oct 2, 2009 · This discussion centers on the phenomenon of precession as it relates to a spinning bicycle wheel suspended by a rope. Participants explain that when the wheel is spun and one …

  3. Why Doesn't a Spinning Wheel Drop Due to Its Own Weight?

    Apr 3, 2017 · The discussion centers on the mechanics of gyroscopic precession, specifically addressing why a spinning wheel does not drop due to its own weight. Participants clarify that …

  4. Direct vs. Retrograde Precession - Physics Forums

    Oct 16, 2017 · The discussion centers on the differences between direct and retrograde precession in rigid bodies influenced by central forces. Direct precession occurs in elongated …

  5. The precession of Mercury's orbit - Physics Forums

    Feb 13, 2020 · The discussion centers on the precession of Mercury's orbit, specifically the discrepancy between Newtonian predictions and actual observations. Urbain Le Verrier …

  6. Why do bullets precess in the opposite way from gyroscope …

    Dec 4, 2023 · TL;DR Rifled bullets are gyroscopes: precession maintains the center of pressure before the center of mass. A side effect is deflection from yawing (aerodynamic jump) and …

  7. What Are the Units for Precession Rate (Ω)? • Physics Forums

    Nov 9, 2019 · The precession rate, denoted as Ω, is calculated using the formula Ω = Mgr / Iω, resulting in units of 1/ (rad·s). This indicates that Ω can be interpreted as revolutions per …

  8. Why Does Precession Occur and How Does It Affect Gyroscopic …

    Jan 19, 2013 · This discussion centers on the phenomenon of gyroscopic precession and its relationship with torque and orientation changes in spinning wheels. Participants explore how …

  9. Can a Gyroscope in a Satellite Detect Orbit? • Physics Forums

    Dec 13, 2022 · The orbit of the GP-B satellite was chosen to make the frame dragging precession orthogonal to the much larger geodetic precession. I would say that the geodetic effect would …

  10. Understanding Precession in Special and General Relativity

    May 26, 2019 · The spin vector is such a quantity. The fact that evolves according to Fermi-Walker transport is the source of precession effects in both special and general relativity. …