Skip to main content
ferromagnetism

ferromagnetism

1 8.6
A strong kind of magnetism that metals like iron or nickel keep after a magnet is removed
  • noun
  • /ˌfɛroʊˈmæɡnɪˌtɪzəm/
  • Specialized
: ferromagnetismo
  • This residual magnetization could be attributed to either superconductivity or ordinary ferromagnetism.

Examples

  • The Ising model started life in 1925 as a simple one-dimensional quantum mechanical model of ferromagnetism.

    Academic text (2005)
  • Much of his later research dealt with chemical analysis, ferromagnetism, and materials science.

    Academic text (2003)
  • Besides, it's not every day that the governor drops by to chat about quantum ferromagnetism.

  • One commenter cited superconductivity and ferromagnetism as examples of emergence.

    Blog text (25)
  • Pauli, as well as Stern, had also made efforts to refine the theory of ferromagnetism advanced in 1913 by Pierre Weiss.

    Academic text (2003)
  • When the quark-gluon plasma cools down, chiral symmetry breaking should occur again, which is analogous to the magnetization recurring at the Curie temperature in ferromagnetism.

    Academic text (1999)
  • Iron, nickel, and cobalt exhibit ferromagnetism and can retain their magnetization even when the external magnetic field is removed.

  • The study of ferromagnetism helps scientists understand how certain materials can become permanent magnets.

  • In materials exhibiting ferromagnetism, the alignment of unpaired electron spins allows them to become strongly magnetized.

How Magnetic

ferromagnetism
  • Specialized
1 8.6
paramagnetism
  • Specialized
1 9.9
diamagnetism
  • Specialized
1 9.9

Surface Forms

Morphology

ferromagnetism = ferromagnet (semi-transparent) = ferro + magnet + ism

The noun 'ferromagnetism' is formed by adding '-ism' to the technical noun 'ferromagnet'; the scientific combining form 'ferro-' may be unfamiliar to general learners.

Etymology

The word ferromagnetism starts with ferro-, a Latin root meaning 'iron', and contains magnet, from a word for a stone that acts like a natural 'magnet'. So ferromagnetism is the name for how 'iron' and similar metals can become strong magnets and keep that magnetism.