Category: electricity...

using a book to do basic electrical work by yourself
visiting Thomas Edison's workshop where the lightbulb, electric railroad, phonograph, microphone, etc. were invented
driving an electric car
following advice for conserving electricity and water
this fundamental property of matter borne by elementary particles (electrons) - the manifestations of electricity being the result of the accumulation or motion of numbers of electrons
electricity, water, etc. coursing through the walls of your home, keeping it alive
Mysterious affair, electricity. (Samuel Beckett)
the ampere (current), the coulomb (charge), the volt (electromotive force), and the ohm (resistance, reactance, impedance)