Silicon, Circuits, and the Digital Revolution

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Eighteenth Class

Discussion: Lights Out!
     
Worksheet for the Problem

Demonstration of oscilloscope and ac, alternating current
     
Observation of dc voltage level on scope and comparison to 60 Hz signal
      Calculation of 60 Hz from period of oscillation

Discussion: electrical power consumption

Introduction to transformers and power distribution

Electrical Safety

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SCEN103 Comments, suggestions, or requests to ghw@udel.edu.
"http://www.physics.udel.edu/~watson/scen103/colloq2000/class18.html"
Last updated April 6, 2000.
© George Watson, Univ. of Delaware, 2000.