Electric Circuit

Aim: To design a simple electrical circuit for Doctor's Surgery to let people know when to enter and also to research and learn more about parallel and series circuits.
Introduction
I am going to design an electric circuit for a Doctor's surgery.
There are two types of circuit's Parallel circuit, and Series circuit.
First I am going to explain what a circuit is and what the differences they have are.
An electric current is a flow of charge. The charges are given energy and made of flow using a cell or a battery. Charges can flow easily through connecting wire. …