diurnal libration meaning in Hindi

Examples

1. This gives rise to a " diurnal libration ", which allows one to view an additional one degree's worth of lunar longitude.
2. For example, if you wanted to write an equation to calculate the " differential " tidal force due to the " diurnal libration " ( in other words, the " error " in the tidal force equation caused by the rotation of the Earth )-that effect would be very small.