Assertion: sun's radiation | /r/CapableOf | vary with the angle of the sun
Facets:
value: on earth
type: LOCATION
value: above the horizon
type: LOCATION
Source sentences:
text: On Earth, the solar radiation varies with the angle of the Sun above the horizon, with longer sunlight duration at high latitudes during summer, varying to no sunlight at all in winter near the pertinent pole.