Category:Definitions/Departures

This category contains definitions related to Departures.
Related results can be found in Category:Departures.

Let $\LL$ be a line of (terrestrial) latitude.

Let $\DD_1$ and $\DD_2$ be two meridians.

The departure of $\LL$ is the length of $\LL$ between the points where $\LL$ intersects $\DD_1$ and $\DD_2$.