Does a magnet stuck to a fridge become less powerful over time? What if I keep taking it off and putting it on the fridge? : r/askscience
Loss of Magnetism Over the Time: Can a Magnet Lose Its Magnetism?
Does magnetism decay over time? | New Scientist
Do magnets ever lose their magnetism? - Quora
How can a permanent magnet lose its magnetism? | Homework.Study.com
magnetic fields - Will a load-bearing permanent magnet weaken over time? - Physics Stack Exchange
Do magnets ever lose their magnetism? - Quora
How Long Will Your Magnet Last? 100 years with proper care! | MPI
Do Magnets Lose Power Over Time? - Keep Away Confusions!
Do magnets wear out? | BBC Science Focus Magazine
Can magnets lose their magnetic properties over time? - IMA
Do Rare Earth Magnets Lose Strength Over Time? | Stanford Magnets
Magnetism | Permanent and Induced magnetism | Field diagrams
The Difference Between Electromagnets & Permanent Magnets | Eclipse Magnetics
Amazon.com: MIN CI Ferrite Magnets Ring with Holes, OD1.26" x ID0.71" x H0.24" Heavy Duty Round Disc Ceramic Magntes for DIY Crafts Science Projects Industrial, Pack of 20 : Industrial & Scientific
Do magnets lose strength over time? : r/askscience