Ferromagnetism

thumb|A magnet made of [[alnico, a ferromagnetic iron alloy, with its keeper]] thumb|Paramagnetism, ferromagnetism, and spin waves Ferromagnetism is a property of certain materials (such as iron) that results in a significant, observable magnetic permeability, and in many cases, a significant magnetic coercivity, allowing the material to form a permanent magnet. Ferromagnetic materials are noticeably attracted to a magnet, which is a consequence of their substantial magnetic permeability.

region of a magnetic material in which the magnetization has uniform direction

noise in the magnetic output of a ferromagnet when the magnetizing force applied to it is changed

in a magnet, an interface separating magnetic domains

graphic explanation of ferromagnetism

direction dependence of magnetization in a crystal

superconductors whose ferromagnetism is related to their superconductivity

feature of ferromagnetic or ferrimagnetic materials

sudden appearance of magnetic order in cold substances

permanent magnetic property of rocks and sediments