Assertion: tide's effect | /r/HasProperty | moon
Facets:
Source sentences:
text: Parallax Effects (Moon and Sun).
text: In celestial mechanics, the expression tidal force can refer to a situation in which a body or material (for example, tidal water) is mainly under the gravitational influence of a second body (for example, the Earth), but is also perturbed by the gravitational effects of a third body (for example, the Moon).