Precess (Verb)
Meaning
Move in a gyrating fashion; "the poles of the Earth precess at a right angle to the force that is applied".
Classification
Verbs of walking, flying, swimming.
Examples
- The axis of the Earth precesses over a period of approximately 26,000 years, resulting in changes to the orientation of the North Pole star.
- The gyroscope precesses as the force of the external torque is applied, maintaining its original direction in space.
- Scientists have observed the precession of binary star systems, providing valuable insights into celestial mechanics.
- By observing the precession of the perihelion of Mercury's orbit, astronomers have validated Einstein's theory of general relativity.
- In an experiment to demonstrate precession, the spinning top precesses as its axis tilts due to the force of gravity.