For example, if the logic diagram shows that a motor should run when two switches are closed, you should close both switches and see if the motor runs and the test light or the buzzer turns on.

A circuit diagram is a graphical representation of how the components of a circuit are connected and interact. It uses standard symbols for logic gates, wires, switches, power sources and other ...

Venn used the diagrams to prove a form of logical statement known as a categorical syllogism. This can be used to model reasoning. Here’s an example: “All computers need power.