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The Story of Permanent Magnets
Permanent Magnet Materials
7 other sections not shown
Alcomax alloy magnets alloys alnico alnico alloys alternating aluminium applications atomic magnets barium barium ferrite BH)max chuck cobalt compass needle complete levitation conductor crystal anisotropy Cunife demagnetisation curve demagnetising field device direction of magnetisation disc distance domain walls drive Earnshaw's theorem eddy current eddy current brakes electric current electric motors electromagnets elongated particles energy exchange forces ferrite magnets ferromagnetic field coils flux density gauss heat high coercivity hysteresis motor increase intrinsic magnetisation keeper machine magnet designer magnetic field magnetic material magnetic properties magnetic repulsion magnetocrystalline anisotropy magnetomotive force manent magnets manufacture maximum mechanical metal method mild steel mild steel backing mould netised non-magnetic objects oersted operation orbits permanent magnets permanent-magnet materials permanent-magnet motor piece of iron Plate pole-pieces Polgreen possible pulse recoil reed switch reversed rotating rotor shape anisotropy shown in Fig sintering solenoid speed stator surface switch temperature torque track vehicle work-piece