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 following statements create the chart shown in Output 38.4.1: title 'Proportion of Circuit Failures'; symbol v=dot c=salmon; proc shewhart data=circ_one; pchart fail*batch / subgroupn = 500 ...