Hobbyist Forums banner

poly mags

  1. Poly Mags ?

    Slot Car General Discussion
    High Tech Question > the subject of Poly Mags(like used as T-Jet Field Magnets). I have a rather dumb question and think I know the answer, but... Anyway, what IS the magnetic material USED inside poly mags ? Is it the same Rare Earth(Neodymium) stuff used in Neo Mags, just held together in a...