Sometimes when you touch something metal, you can get a little electric shock, even if it’s not connected to a power source. And it’s all because of static electricity. Static electricity is a build ...

An atom is electrically neutral which means that there are identical numbers of protons and electrons. Positive charge of protons is composed of negative charge of electrons. It has no electrical ...

Charging by conduction engages the contact of a charged object to a neutral object. If a positively charged aluminum plate is touched to a neutral metal sphere. The neutral metal sphere turned into ...