That's kind of wild when you think about it. Two of these fundamental particles have an electric charge: the negatively charged electron and the positive proton. If an object has more electrons ...

Listen to the full series on BBC Sounds. Charge is a property of a body which experiences a force in an electric field. Charge is measured in coulombs (C). Since electrons are so small and one ...

Berry said an electric shock inside a fuel container with flammable liquids could be dangerous, so charge build-up on a solid surface needs to be safely discharged after a liquid has moved on.