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  • Which Material Can A Magnet Attract And Which Don't How Magnetism Works Understanding which materials respond and which don't is quite simple, but it depends on an understa...

  • 1. Sufficient coercivity (and therefore enough electric current) must be supplied to completely magnetize the part. This condition places a lower limit on the value of current times turns. 2. Most of the energy stored in the capacitors is converted into heat within a few milliseconds in the coil. The time is too brief for significant amounts of heat to escape to the surroundings. The coil m...

  • Most modern magnetmaterials have a "grain" in that they can be magnetized for maximumeffect only through one direction. This is the "orientationdirection", also known as the "easy axis", or "axis".Un-orientedmagnets (also known as "Isotropic magnets") are much weaker thanoriented magnets, and can be magnetized in any direction. Oriented magnets(also known as "Anisotropic magnets") are not the same...

  • We use the description "Magnetized thruthickness" to identify the locations of the poles on our block magnets. The thickness is always thelast dimension listed for block magnets. If you take one of our block magnets and place it on a flat surface with the thickness dimension as the vertical dimension, the poles will be on the top and bottom of the magnet as it sits.If you place one of the blocks ...