====== Circuit ====== An electrical circuit is a network consisting of a closed loop, giving a return path for the current. Linear electrical networks, a special type consisting only of sources (voltage or current), linear lumped elements (resistors, capacitors, inductors), and linear distributed elements (transmission lines), have the property that signals are linearly superimposable. ([[https://en.wikipedia.org/wiki/Electrical_network|source]]) {{scribblenauts-unlimited:c:circuit.jpg}}