Please be advised that BiblioCommons will not be available for a two hour period between 2 AM and 6 AM PST on Sunday, November 19th, 2017. We are conducting regular maintenance during this period, thank you for your patience.
Direct current (DC) is electric current that flows in one direction; alternating current (AC) flows back and forth. Learn how capacitors and inductors respond to AC by alternately storing and releasing energy. Combining a capacitor and inductor in a circuit provides the electrical analog of simple harmonic motion introduced in episode 17.