Magnetization - Wikipedia
Brain imaging with portable low-field MRI
Why does a permanent magnet attract a solenoid with an iron-core more strongly than a solenoid with an air-core, for the same coil and device geometries? - Quora
Permanent Magnets & Electromagnets Definition, Uses
electromagnetism - Magnetic Field Produced by Solenoid - Physics Stack Exchange
Resolution of the paradox of the diamagnetic effect on the Kibble coil
electromagnetism - Electromagnetic induction - How is the polarity of an uncoiled wire determined? - Physics Stack Exchange
How does electricity come from magnets? - Quora
Actuators, Free Full-Text
Applied Sciences, Free Full-Text
Magnetism - Dipoles, Repulsion, Attraction