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.

The complexity of these components are difficult to represent fully so hydraulic symbol circuits are used instead. Hydraulic symbols provide a clear representation of each hydraulic component ...

Electrical current flows around the circuit. Scientists use symbols to represent the different components in a circuit. Symbols are simplified drawings. We use symbols because they are easier to ...