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Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet)
When current flows through a wire, a magnetic field is induced because the stationary positive charges appear closer together than the moving negative charges. How does a single moving particle induce a
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Pull force / magnetic force Calculation between a disc magnet (NdFeB disc magnet, SmCo disc magnet, Alnico disc magnet, ferrite disc magnet) and an iron plate
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