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| physical phenomena > process > physical process > motion > regression of the nodes |
| regression of the nodes | ||||
| subject | fact | |||
| regression of the nodes | has definition The slow (19°.35 per year, 360° in 18.6 years), westward motion of the nodes of the Moon's orbit due to perturbations of the Earth and Sun. | ![]() |
| is a kind of motion | ![]() | |
| physical process | has domain physics | ![]() |