Learners examine an animation that shows how an AC voltage is produced as an armature rotates within a magnetic field. Ten review questions complete the learning object.

In this video, you’ll explore how to use a vise on a Bridgeport mill to securely hold your workpiece.

In this animated object, learners examine the fundamental operation of a diac including how it is turned on and turned off. A brief quiz completes the activity.

This project gives a drawing with steps to complete the activity.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

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.

Students answer five questions concerning magnetism.

Basic Internet concepts for kids

Test your knowledge of multimedia acronyms commonly used in the computer industry.

Crossword Game

Standards: 5.P3U1.4 and 3-PS2-1