Temporary Magnet: A magnet that behaves like a permanent magnet when in the presence of a magnetic field but loses its magnetism when the field is removed. Magnetic Permeability: A measure of how easi...Temporary Magnet: A magnet that behaves like a permanent magnet when in the presence of a magnetic field but loses its magnetism when the field is removed. Magnetic Permeability: A measure of how easily a material can become magnetized, indicating the ability to support the formation of a magnetic field within itself. Faraday's Law of Induction: A law stating that the induced electromotive force (EMF) in a coil is proportional to the rate of change of magnetic flux through the coil.