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physical phenomena > process > physical process > motion > direct motion |
direct motion comparison table |
Subject | is a kind of | has definition |
---|---|---|
motion | physical process | Process of passing through space or changing position |
direct motion | motion | For orbital motion in the solar system, motion that is counterclockwise in the orbit as seen from the north pole of the ecliptic; for an object observed on the celestial sphere, motion that is from west to east, resulting from the relative motion of the object and the Earth. |
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