We've seen some interesting things with magnets. I want to be able to answer his questions about some ... 2. Do magnets weaken over time? If so how long does it take to happen? 3. If I take a magnet and force its north pole next to another magnet's north pole and keep them like that for a long time will they become weaker?
www.scienceforums.net/forum/showthread.php?t=25661
Discusion about Magnets are a potential power source in the AboveTopSecret.com website alternative topics discussion forum ATS Skunk Works. ... Great topic, something I've been exploring for quite a while. Just to clear things up though,,,, magnets do weaken over time and eventually lose their power. They aren't forever.
www.abovetopsecret.com/forum/thread264574/pg1
Are permanent magnets really permanent? ; Magnets generally retain their magnetism unless they are stored near power lines, other magnets, and high temperatures. Over time, magnet materials lose a very small amount of magnetism. ... Do magnets get weaker? How?; Several factors can weaken the magnetism in a magnet.
www.dowlingmagnets.com/aboutmagnets.php www.dowlingmagnets.com/aboutmagnets.php
Under normal conditions, neodymium magnets retain their magnetism nearly indefinitely. They differ in this case from conventional ferrite magnets that lose their magnetism over time, even without outside influences.
http://www.supermagnete.de/faq.php?t=grade
I can't find my desired size of magnet in your webshop. Do you deliver custom made magnets? ... In which direction are the magnets magnetised? Where are the poles? ... Do magnets weaken over time?
www.supermagnete.de/faq.php www.supermagnete.de/faq.php
Even if magnets are the same size and shape, they may vary in magnetic strength. Magnets also age (weaken) over time. This aging may be accelerated if a magnet is dropped or tapped in a weak magnetic field.
www.fhsu.edu/te/facstaff/gtaggart/lessons/spr03/mag2.ht... www.fhsu.edu/te/facstaff/gtaggart/lessons/spr03/mag2.html
Your one stop six day creation site, where God's word rules! ... So if the core is opposite of the outer shell, the shell will have to change over time to be like the core's poles. So that the lava rock will becomes one in it polarization. ... Or by hitting it with a hammer. When magnets weaken over time, this is what is happening.
www.yecheadquarters.org/shame.10.html
SuperMagnets / Permanent Magnets made of Neodymium Iron Boron (NdFeB) ... Do magnets weaken over time? ... Under normal conditions, neodymium magnets retain their magnetism nearly indefinitely. They differ in this case from conventional ferrite magnets that lose their magnetism over time, even without outside influences.
www.supermagnete.ch/eng/faq.php?t=grade www.supermagnete.ch/eng/faq.php?t=grade
If magnets are made of the same material, the heavier the magnet, the stronger it will be (unless they are very different in age since magnets age or weaken over time). If magnets are made of different materials, heavier magnets may or may not be stronger.
m.web.umkc.edu/mac939/Learning%20Cycle%20Lesson%202.htm
Another way to weaken the magnets on your cabinet door is to use some tape. Depending on the thickness of the tape, you will notice a difference in the strength of the magnet. A small piece of ... Another easy fix for weakening a magnet for your cabinet door is to cut a piece of a band aid and place it over the magnet.
www.doityourself.com/stry/how-to-weaken-cabinet-door-ma... www.doityourself.com/stry/how-to-weaken-cabinet-door-magnets