The only way I see the angle shallowing is if I draw a sun with parallel rays hitting earth.
The angle made by the ray with the normal to a tangent at any n-s point on the Earth surface gets shallower with increasing latitude. But surely normal to a tangent isn’t the horizon!?
I am actually...
“Sunlight due to refraction is greater in higher latitudes than at the equator because of shallower angles of incidence to horizon. It takes longer for Sun to go down half a degree at sunset at shallower angles.”
When I draw a diagram of sun rays incident towards the earth, the angle appears to...