Shingles is the reactivation of a viral infection in the nerves to the skin that causes pain, burning, or a tingling sensation, along with an itch and blisters in the skin supplied by the affected nerve. It is caused by the varicella zoster virus[1] , or VZVâthe same virus that causes chickenpox.
Types Of Electrical Circuits There are basicly three types of basic electronic circuits a Series Circuit, Parallel Circuit, and Series Parallel Circuit this is a combination of both series and parallel circuits.
A Simple Electric Circuit is a circuit including a power source (battery), a resistor (light bulb) and a switch connected to each other in series (meaning that wires connect the battery to the switch, the switch to the light bulb and the light bulb back to the other end of the battery).