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

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

In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.

In this animated object, learners study the drawbacks of a single-loop armature of a DC motor and the advantages of a multi-loop armature.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Formulas and Functions in Microsoft Excel

A learning object to illustrate the right way to enter formulas and functions in Excel.

Students answer five questions concerning magnetism.

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Identififcation of electronic components

Study Guide 1

Baseball Based on how fun hyper trains would be in the United States.