Linked from
The 36 pages that link to Ferromagnetism, each with the reason it gives.
CobaltRelated: Cobalt is one of the few elements that is ferromagnetic at room temperature.
Exchange interactionRelated: Positive effective exchange often favors parallel neighboring spins.
ElectromagnetRelated: Ferromagnetic cores respond strongly to the field generated by the winding.
SpintronicsRelated: Ferromagnets provide stable magnetic states that encode spintronic bits.
NeodymiumRelated: Neodymium compounds and alloys can sustain strong magnetic order.
Classical spin modelsRelated: Ferromagnetic couplings in spin models capture spontaneous alignment.