Title: Circuit symbols This is what a battery looks like as a circuit symbol. Electricity can travel around the circuit. Let’s add another component. This is what a bulb looks like as a symbol.

A wire from the cell can then be connected to ... into contact with the hazardous chemicals inside the battery. The circuit symbol for a battery is made by joining two or more cell symbols.

Back in the early days of electricity, lab workers could measure electric current in a circuit using an ammeter (galvanometer) and voltage using a voltmeter. From there, they could calculate ...