magnetic field

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How to Strengthen a Permanent Magnet

How to Strengthen Permanent Magnet Strengthen Permanent Magnet - Some products use magnetism in their construction. Magnetic earrings or aquarium cleaning products, for example, often employ two strong magnets to hold parts of the product together, allowing them to cling to the ear or slide up and down an aquarium wall. When permanent magnets become [...]

The Various Shapes of Magnets

The Various Shapes of Magnets Magnets come in a variety of shapes and sizes like disc, sphere, horseshoe and a number of other unique forms. Usually, bigger magnets are stronger, but now always. Small magnets can be improved to increase strength by using different materials. The shape of a magnet, however, can tell you a [...]