4 Ways To Find True North Without A Compass
The thickness of the stick can vary, but something around 0. 5 inches (1. 3 cm) should work in most situations. If the sky is overcast, a thicker stick can help cast a more visible shadow. Use rocks or dirt to keep the stick standing up straight. It’s important that the shadow is cast on flat ground, free of grass and other vegetation. If the ground is uneven or grassy, the shadow will be distorted....