* Electric motors: Convert electrical energy into mechanical energy.
* Generators: Convert mechanical energy into electrical energy.
* Transformers: Transfer electrical energy from one circuit to another.
* Magnetic resonance imaging (MRI) machines: Create strong magnetic fields used to generate images of the inside of the body.
* Magnetic levitation (maglev) trains: Use electromagnets to levitate and propel trains without touching the ground.
* Loudspeakers: Use electromagnets to create sound by moving a diaphragm back and forth.
* Magnetic compasses: Use electromagnets to align a needle with the Earth's magnetic field.
* Magnetic locks: Use electromagnets to hold doors closed.
* Magnetic jewelry: Uses electromagnets to create temporary magnetic fields that are said to have health benefits.
* Magnetic toys: Use electromagnets to create interactive and educational toys.
