That wasn't too many, was it?
I think what your looking for is this:Producing strong magnetic fieldselectrical switchesTwo common devices that use electromagnets are electric motors and loudspeakers. Electric motors use electromagnets to generate movement by converting electrical energy into kinetic energy, while loudspeakers use electromagnets to convert electrical signals into sound waves.
Two common objects that contain electromagnets are speakers and electric door locks. Speakers use electromagnets to convert electrical signals into sound waves, while electric door locks use electromagnets to control the locking mechanism.
CAT Scan does not use electromagnets, its MRI (Magnetic Resonance Imaging) which uses Electromagnets to produce images of the patient's body.
Anything that uses electromagnets to work, such as credit cards, monitors, or hard drives.
Electromagnets
Electromagnets come in multitudes of shapes and sizes. However, the most common electromagnets have copper wire wrapped around them that are energized when electricity is applied.
Electromagnets have several uses. They are used in cranes to pick heavy metal objects, to lift tiny metal scraps from wound by doctors, motor and generators, electric bells, loudspeakers, etc.
Some common appliances that use electromagnets include refrigerators (for compressors), washing machines (for motors), electric fans (for motors), and microwave ovens (for magnetrons). Electromagnets are also found in speakers, MRI machines, doorbells, and some power tools.
It uses electromagnets.
Some common types of electromagnets include solenoids, toroids, and horseshoe magnets. These electromagnets are widely used in various applications such as relays, motors, MRI machines, and speakers.
Electric motors, which are important inventions used in many applications such as household appliances, transportation vehicles, and industrial machinery, rely on electromagnets to create motion. The interaction between an electric current and a magnetic field in the electromagnets produces the necessary force to generate movement in the motor.
One instrument or device that uses electromagnets to operate is a generator for an automobile. The electromagnets are called brushes because they constantly brush the side of the barrel to generate power. Another device is a starter for a car. This operates in the same way, except the starter turns off when it is not longer needed.