By Barbara Anderegg
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Overall, a pretty good overview. More questions would be nice.
Explained things well. Good pictures, etc.
Students read descriptions of the voltage, current, and turns ratios of the primary and secondary coils for a transformer in this interactive lesson.
Learners follow step-by-step instructions for using an oscilloscope to measure DC voltages.
In this animated learning object, students view the operation of an oscilloscope that is used to measure AC voltages. A brief quiz completes the activity.
The learner will practice reading a Vernier caliper.