For most land based navigation you don't need a great deal of accuracy as most navigation is via streams and ridges. The compass is really only to give you a rough idea. Greater accuracy was required for surveying but that is all GPS based nowadays.
For most land based navigation you don't need a great deal of accuracy as most navigation is via streams and ridges. The compass is really only to give you a rough idea. Greater accuracy was required for surveying but that is all GPS based nowadays.
There are only three types of people in this world. Those that can count, and those that can't!
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