>  Term: nutation
nutation

Name given to a slight oscillatory movement noticeable in the celestial pole of the earth, due to the latter not being a perfect sphere.

0 0

작성자

  • JohannesDD
  • (Sydney, Australia)

  •  (V.I.P) 14638 포인트
  • 100% positive feedback
© 2025 CSOFT International, Ltd.