Electromagnets in Use Big Ideas
Used in technology
generators
magnetic resonance imaging (MRI)
motors and actuators
magnetic levitation trains
solenoid valves
loudspeakers
doorbells
magnetic locks
magnetic particle inspection
magnetic separation in recycling
electrically controlled brakes in cars
magnetic stirrers in chemistry labs
maglev transport systems
magnetic resonance therapy
magnetic therapy for pain relief
magnetic bearings for machinery