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4 posts in this encyclopedia categoryAluminum-nickel-cobalt
AlNiCo magnets are permanent magnets based on an aluminum-nickel-copper alloy. Additionaly parts of metals such iron, copper or titanium are added to the alloy.
Attraction and repulsion of a magnet
Tiny circulating currents at the atomic level are responsible for a permanent magnet exerting a magnetic force. It is so strong, even with small magnets, that you can clearly feel it.