Physics and Our Universe: How It All Works

Electric Potential (1x30)

Udgivelsesdato: Sep 30, 2011

Jolt your understanding of electric potential difference, or voltage. A volt is one joule of work or energy per coulomb of charge. Survey the characteristics of voltage—from batteries, to Van de Graaff generators, to thunderstorms, which discharge lightning across a potential difference of millions of volts.