The use of this machine is simple.

This radio is old, so it needs to replace the capacitor.

This electronic circuit controls the current using a capacitor.

We need to measure the strength of this electric current.

This circuit is very complex.

He completely gained control of the robot.

He can completely control that robot.

This computer can be used by anyone.

An electron is a part of an atom.

The electrolytic capacitor is an important part of electronic equipment.