precession in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Precession is the gradual change or movement in the orientation of an astronomical body's rotational axis or orbit, often affecting its position over time.
Sample Sentences
- The precession of the Earth's axis contributes to the changing seasons over long periods.
- Astronomers study the precession of celestial bodies to better understand their orbits.
- The precession of the equinoxes was first documented by ancient Greek astronomers.
- In physics, precession can describe the movement of a spinning object under the influence of external forces.
- Understanding precession is crucial for accurate navigation in space exploration.