Learners examine the operation of the on-off control mode using a home heating example. A short quiz completes the activity.

Learners view animations showing how electrical signals are applied to the coils of a stepper motor to perform microstepping. A short quiz completes the activity.

Learners study animated rheostat settings that show how varying the current flow affects the amount of power that is dissipated in a series circuit. Nine review questions complete the activity.

In this animated object, learners examine the fundamental operation of a noninverting operational amplifier. A brief quiz completes the activity.

Learners apply lever ratios to calculate the mechanical advantage in basic mechanisms.

Learners follow steps to determine the proper starting belt length for a timing, flat, or v-belt drive.

Learners view the waveforms and voltages of an Edison Three-Wire System and read a description of the polarities across the secondary of the center-tap transformer. This transformer supplies power to residential homes.

In this learning activity you'll discover the features of a Puma Daewoo O-T CNC Lathe Control panel.

Learners apply lever ratios to calculate the mechanical advantage in basic mechanisms.