Einstein on the Relativity Motion of Magnet and Conductor:
If the magnet is moving, there exists a temporally changing electrical field in space, which ... causes an electric field
But if the magnet is at rest ..., no electrical field arises
Einstein on the Relativity Motion of Magnet and Conductor:
If the magnet is moving, there exists a temporally changing electrical field in space, which ... causes an electric field
But if the magnet is at rest ..., no electrical field arises