The scientist used Tesla coils to generate high voltage electricity.

The spark coils in the engine need to be replaced.

The Oudin coils are used in high voltage applications.

I bought some mosquito coils for our camping trip.

The audio coils in the speakers need to be replaced.

The field coils are responsible for generating the magnetic field in the motor.

The technician installed the choking coils in the circuit to reduce electromagnetic interference.

The impedance coils are used to regulate the flow of electrical current.

The burdens of life weigh heavily on our mortal coils.

The tickler coils are used to stimulate the nerves.