bn:00061228n
Noun Concept
Categories: Extragalactic astronomy, Galactic astronomy
EN
peculiar velocity  peculiar motion  Peculiar motions  Peculiar speed  peculiar velocities
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EN
Peculiar motion or peculiar velocity refers to the velocity of an object relative to a rest frame — usually a frame in which the average velocity of some objects is zero. Wikipedia
IS A
WordNet 3.0 & Open English WordNet
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