this needle will line up in the direction of the net magnetic field. What is a compass used for? Well, it just so happens that the Earth creates a magnetic field that is mostly constant at a given ...

These magnetic fields interact with the compass and make it move. The pattern of this magnetic field is important also. If you were to look at the direction of the magnetic field a different ...

A compass needle aligns itself and points toward the top of Earth's magnetic field, giving explorers and lost souls a consistent sense of direction. A compass points north because all magnets have ...

This compass includes a sighting hole and notch ... We’ve relied on them to keep us on track and moving in the right direction. And we’ve made it home safely each and every time.

The red end of your compass needle is magnetized and wherever you are, the earth's magnetic field causes the needle to rotate until it lies in the same direction as the earth's magnetic field. This is ...