Assertion: tide's period | /r/HasProperty | the time
Facets:
Source sentences:
text: If the positions of the Earth and the other celestial body remained the same in space the period of these waves would be the time it takes for one half a rotation of Earth, about 12 hrs.
text: The period of the constituent is the time required for the phase to change through 360 degrees and is the cycle of the astronomical condition represented by the constituent.