"Unlike normal sundials that just have a fixed gnomon, analemmatic sundials require that upright thing, but it has to be moved along a scale of months in the middle to compensate for the changing ...

Three Decatur friends have built an analemmatic sundial which they hope will be telling time at some public space near you.

Human gnomon analemmatic sundials are not practical at lower latitudes on the planet where a human shadow is short during the summer months. Originally Published: January 28, 2025 at 7:00 AM PST ...