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Science Keywords > EARTH SCIENCE > SOLID EARTH > GRAVITY/GRAVITATIONAL FIELD > POLAR MOTION

Preferred term

POLAR MOTION  

Definition

  • Pertaining to the measurement, tracking, and gravitational effects of the various phases of polar motion/variation. (en)

Broader concept

Narrower concepts

Change note

  • 2013-02-18 09:19:36.0 [tbs1979] Insert Concept add narrower relation (POLAR MOTION [c44b078d-ec95-47d5-9a43-ba8475e568d2,62971] - ANNUAL ELLIPTICAL COMPONENT [9d184041-9848-4f76-affd-74f4e4fd7462,82379]);
  • 2013-02-18 09:20:26.0 [tbs1979] Insert Concept add narrower relation (POLAR MOTION [c44b078d-ec95-47d5-9a43-ba8475e568d2,62971] - CHANDLER CIRCULAR COMPONENT [a983aad3-c72a-49e8-8de9-e0aaf35e14b3,82381]);
  • 2017-03-10 10:51:06.0 [tstevens] update Definition (Pertaining to the measurement, tracking, and gravitational effects of the various phases of polar motion/variation.); update Definition (Boston University Department of Physics);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/c44b078d-ec95-47d5-9a43-ba8475e568d2

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