Electric motors and generators: Some electric motors rely upon a combination of an electromagnet and a permanent magnet, and, much like loudspeakers, they convert electric energy into mechanical energy.
(they; convert; electric energy; into mechanical energy) Context(they convert,List([150, 162))):(Some electric motors; rely; upon a combination of an electromagnet and a permanent magnet)
they convert,List([150, 162))
they Some electric motors
convert rely
electric energy into mechanical energy
upon a combination of an electromagnet and a permanent magnet