A device with a magnetized needle that can spin freely

A method of charging an object by allowing electrons to flow by direct contact from one object to another.

A material through which charges can easily flow

The energy of moving electrical charges

The region around a charged object where the object's electric force interacts with other charged objects.

The attraction or repulsion between electric charges.

A device that converts mechanical energy into electrical energy

A device for detecting the presence and determining the sign of electric charges by means of electrostatic attraction and repulsion

The ability to do work or cause change

A push or pull