A wild idea has been proposed to generate electric power from Earth’s rotation with the help of magnetic fields. A new ...
Well, the verdict is in. The Moon is not made of green cheese after all.
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 ...