Given the importance of this gargantuan bar magnet in our day-to-day lives, it’s worth understanding how it works — and when it doesn’t. Since the magnetic field is sustained by geological activity ...

Converting a magnet to a non-magnet is called demagnetisation. Magnets are made from magnetic metals – iron, nickel and cobalt. These are the only pure metals that can be turned into a magnet.

(Our planet's magnetic field should look a lot like the field around a bar magnet, but electrically charged particles in the solar wind push against the magnetic field, so the side pointing away ...

We have reviewed their Firelight Tumbler 2-Pack and now we will see how the Firelight 750 Magnet 3-Piece Bar Set fares. High Camp Firelight 750 Magnet 3-Piece Bar Set Unboxing I am already ...