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 complete circuit is like a circle. An electric circuit with either a space or a gap is called an open circuit. If a wire is missing or loose or there are any other gaps in the path of the electricity, then there is not a complete circuit and the electricity will not flow.