The filings align themselves along the lines of magnetic force surrounding the magnet ... The current flows in one direction as the magnet is pushed in, and in the other direction as the magnet ...

Certain materials feel a magnetic force. A magnetic force can be either attraction or repulsion. How to make a magnetic compass Learn how to make a magnetic compass.

Scientists have found an elusive third form of magnetism that could help solve a longstanding puzzle about superconductors.

A magnetic field is invisible, but it can be detected using a magnetic compass. A compass contains a small bar magnet on a pivot so that it can rotate. The compass needle points in the direction ...