A ferromagnetic particle with no internal domain wall. Magnetization reversal can proceed by rotation or nonuniform modes; thermal activation and anisotropy determine blocking and coercivity. Small size alone does not guarantee a permanent hard magnet.

Ancestors (8)

  1. Magnetic domain
  2. Ferromagnetism
  3. Magnetization
  4. Bound charge and bound current
  5. Electromagnetism
  6. Branches of physics
  7. Physics
  8. Home

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