Realizing how one can inform which approach is north is a elementary ability for navigation and survival. It permits people to orient themselves in unfamiliar territory, decide their course of journey, and discover their approach again to security. Numerous strategies might be employed to find out the course of north, every with its benefits and limitations.
The most typical and accessible technique is utilizing a compass. A compass is a tool that makes use of a magnetized needle to align itself with the Earth’s magnetic discipline, which factors in direction of the magnetic north pole. Whereas magnetic north and true north should not precisely the identical, the distinction is normally negligible for many sensible functions.