How do you re-magnetize a magnet?

Magnetize the World. For the refrigerator.

3 Ways to Magnetize Steel - wikiHow

How to Magnetize Things

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How to re-magnetise an old magnet ? - Magnets By HSMAG

How to (Re)Magnetize a Permanent Magnet

How do you re-magnetize a magnet?

If I create a new bar magnet using an existing one by stroking in

How To Demagnetize A Magnet?

Solved Use the notes from the Electromagnetism slide show

Remagnetize a Magnet - Magnets By HSMAG

Eisco Labs Magnetizer Box for Bar Magnets

Magnetizing a metal object with a bar magnet, illustration - Stock