In this animated activity, learners observe how pressure values throughout a hydraulic system are developed based on pump pressure and the size of the load.

In this learning activity you'll understand what flow charts are and how they're used to create computer programs.

Learners view animations showing the operation of the internal parts of an AC generator. A short quiz completes the activity.

Learners examine how a ladder logic circuit becomes latched when a normally open pushbutton is momentarily pressed.