Researchers have now unlocked the secret to doing so with a tabletop quantum sensor that can capture magnetic fields with ...

Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is ...

To demonstrate the heating effect of a magnetic field, Tyndall revolved between the poles of an electro-magnet a copper-pipe filled with an easy melting fuse: the heat disengaged in it by eddy ...