By Terry Bartelt
By Pat Jensen
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In this interactive and animated object, learners examine the flow of electron current into and out of hot and neutral sockets during each alternation of an AC waveform. A brief quiz completes the activity.
Learners view a demonstration of Kirchhoff's Voltage Law using complex numbers for an ac circuit.
Learners examine how voltages and currents vary in a series RLC circuit as the applied frequency changes.
You'll test your understanding of basic rope rescue concepts.
In this learning activity you'll explore safety and basic laser operations.
Public Safety Obj. 1 Beddingfield