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Physics

The branch of science concerned with the properties of matter and energy and the relationships between them.

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Physics > Astronomy

occulation

Physics; Astronomy

When an astronomical object particle completely or partially eclipses the other astronomical particle, the process is called as occulation.

nychthemeron

Physics; Astronomy

It is a period of 24 consecutive hours. It is sometimes used, especially in technical literature, to avoid the ambiguity inherent in the term day.It is the period of time that a ...