Magnetism. Magnets What is a magnet? – An item that exhibits magnetism – What is magnetism? A property of matter in which there is a force of attraction. - ppt download
Do magnets ever lose their magnetism? - Quora
FAQ: Will my magnet lose strength over time? - YouTube
How Does a Magnet Lose Its Magnetism? | Sciencing
The Difference Between Electromagnets & Permanent Magnets | Eclipse Magnetics
Do Magnets Lose Their Power Over Time? | Magnet Toptan
Loss of Magnetism Over the Time: Can a Magnet Lose Its Magnetism?
What Causes a Permanent Magnet to Lose Its Magnetism? | Sciencing
Can magnets lose their magnetic properties over time? - IMA