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I think I remember there being a formula to determine the Strength of an Electromagnet, but I just can't remember what it is, and i can't find it any where.
of course the strength will depend on many things, # of coils, current, voltage?, Power? distance away from magnet and other things.
of course the strength will depend on many things, # of coils, current, voltage?, Power? distance away from magnet and other things.