Applying ferromagnetic substances, see TRIZ-standards, group 2.4.
Application patterns of magnetic fields and effects
- Non-magnetic substance -> ferromagnetic substances -> permanent magnets -> electromagnets
- Ferromagnetic substance as monolith, particle, powder, liquid, aerosol
- Transition through the Curie point -> transition through the Curie point with hysteresis -> Hopkins- effect -> Barkhausen-effect
- Anti-ferromagnetism; magnetic resonance phenomena
|