In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.

The learner reads step-by-step work instructions and views a drawing for facing and center drilling on a lathe.

In this animated and interactive object, learners follow steps to perform the process identification procedure for the Ziegler-Nichols Continuous Cycling Tuning Method. A short quiz completes the activity.

This lesson gives the student an overview of grinding wheels and pedestal grinder procedures.