GeoClock displays a map of Earth, showing the ever-changing areas of daylight and dark.
(GeoClock; displays; a map of Earth) Context(GeoClock displays,List([0, 17))):(GeoClock; displays a map of Earth showing; the ever-changing areas of daylight and dark)
GeoClock displays,List([0, 17))
GeoClock GeoClock
displays displays a map of Earth showing
a map of Earth
the ever-changing areas of daylight and dark