Human Battery



MPEG Movie (2.66 MB)

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 Code Number :   5E40.20

Disclaimer:

Reprinted by permission of Dick Berg, University of Maryland, for use on this website.

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Condition :   Excellent  
Principle :   Chemical Storage of E.M.F.   
Area of Study :  Electrically & Magnetism  
Equipment :   Copper and magnesium electrodes, voltmeter, and aluminum electrode if desired.

Procedure :   Plug the electrodes into the voltmeter. Orientation does not make a difference.  Set the voltmeter on 2 VDC.  The copper and magnesium electrodes should give about 1.4 volts when touched with one hand on each electrode.  The copper and aluminum electrodes will only give about .5 volts.
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   References

Mark A. Heald,  "Maximum Power Transfer vs. Efficiency,"  TPT, Vol. 26, # 1, p. 10, (Jan. 1988).

 

E-360:  "Lemon and Human Batteries,"  DICK and RAE Physics Demo Notebook.

 

Robert Ehrlich,  "Human Battery,"  Turning the World Inside Out, p. 147.

Brian Jones and Matt Fackelman, "Hand Battery", Don't Forget the Duct Tape, p. 57 - 60.

 



Mail Questions and Comments to:  Dale Stille