Magnetic fields are represented by diagrams which show patterns of magnetic field lines.

Physics Narrative 11-14

A simple way of mapping the rough shape of a magnetic field is to use iron filings. For example, the magnetic field pattern of...

Physics Narrative 11-14

Magnetism is a non-contact force. For example, a magnetic force can be acting on a paper clip when a magnet is nearby but not...

Physics Narrative 5-11 11-14