These are attached to a ruler, so you’ll be able to easily take your bearings. Experts from REI do a great job of explaining ...

One way of describing direction from a point is to use three-figure bearings. A compass always points north. Bearings are measured from the north line, always in a clockwise direction. So when ...

“navigation by compass is especially difficult during either of these magnetic storms because compass bearing can change by 10 degree or more during the course of a few hours,” according to a NASA ...