Can I make an existing magnet stronger?
Once a magnet is fully magnetized, it is "saturated" and cannot be made any stronger. In this sense, magnets are like buckets of water: once they are full, they cannot get any "fuller."
Once a magnet is fully magnetized, it is "saturated" and cannot be made any stronger. In this sense, magnets are like buckets of water: once they are full, they cannot get any "fuller."