Why do magnets stick together? And why does breaking one in half create a new set of poles? We’re going to explore these and other weird things about magnets. Are you ready? This video will get you started on the right foot for your study into with oddball world of magnets as you detected the earth’s magnetic pulse, discover magnetic levitation, uncover weird eddy currents that counteract gravity, and discover how a grape is magnetic. Let’s get started:
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Because it’s a permanent magnet. BUT if you could measure the magnetic field very carefully with a super-sensitive detector, you’d actually find that with each throw, it becomes *slightly* less magnetic.
If all you have to do to demagnetize something is jar it, how come after I throw my kitchen magnet it still sticks to the fridge?