Can a Magnet Lose its Properties?
About magnets, Curiosities, News
Can a Magnet Lose its Properties?Everyone knows what a magnet is, but not all understand magnetic properties and how they are affected by time, temperature, wear and external magnetic fields. Magnets are made from ferromagnetic materials and have tiny magnetic domains. In the natural state, these domains aren't aligned and exhibit little if any magnetism. When a strong magnetic field is ...