Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Gyroscope01:02

Gyroscope

A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...
Gyroscope: Precession01:24

Gyroscope: Precession

Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

In-silico biomechanical simulation of tendon transfers for finger extension in radial nerve palsy.

Journal of plastic, reconstructive & aesthetic surgery : JPRAS·2026
Same author

The Link between Hyperinsulinemia and Periodontitis in Diabetics.

Journal of dental research·2025
Same author

Study on the applicability and mechanism of Sn-Fe bimetallic oxide catalysts for light-assisted peroxymonosulfate activation in the degradation of chlortetracycline hydrochloride.

Environmental research·2025
Same author

Reversible cerebral vasoconstriction syndrome: a comprehensive systematic review.

European review for medical and pharmacological sciences·2021
Same author

Therapeutic effects of Artemisia scoparia Waldst. et Kitaib in a murine model of atopic dermatitis.

Clinical and experimental dermatology·2018
Same author

Clinical Significance of Macrophage Polarization in Antibody-Mediated Rejection of Renal Allograft.

Transplantation proceedings·2018

Related Experiment Video

Updated: Jul 8, 2026

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

High-sensitivity mode-locked fiber laser gyroscope.

B W Lee, H J Jeong, B Y Kim

    Optics Letters
    |January 15, 1997
    PubMed
    Summary

    We enhanced a mode-locked fiber laser gyroscope

    Area of Science:

    • Optics and Photonics
    • Laser Technology
    • Inertial Navigation

    Background:

    • Fiber laser gyroscopes are crucial for navigation.
    • Improving their performance is essential for advanced applications.

    Purpose of the Study:

    • To significantly enhance the performance of a mode-locked fiber laser gyroscope.
    • To reduce noise and long-term drift for greater accuracy.

    Main Methods:

    • Utilized a Fabry-Perot cavity Gallium Aluminum Arsenide (GaAlAs) laser diode as the gain medium.
    • Implemented an antireflection coating on the laser diode's front facet.
    • Inserted a polarizer into the polarization-maintaining fiber laser cavity.

    Main Results:

    • Achieved a root-mean-square (rms) noise equivalent rotation rate of 0.06 degrees per square root hour.

    More Related Videos

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
    08:48

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

    Published on: November 22, 2019

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
    09:03

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

    Published on: January 7, 2019

    Related Experiment Videos

    Last Updated: Jul 8, 2026

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
    08:48

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

    Published on: November 22, 2019

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
    09:03

    A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

    Published on: January 7, 2019

  • Reduced the long-term drift of the gyroscope signal to 100 degrees per square root hour.

    • Conclusions:

    • The implemented modifications led to substantial performance improvements.
    • The enhanced fiber laser gyroscope offers superior accuracy and stability for rotation sensing.