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RecommendRecommend PrintPrint



Human Battery

Materials
1
Difficulty
1
Safety
1
A piece of copper and zinc or aluminium are attached to an ammeter, touching the metals with sweaty hands causes a current to flow.
  • See Also
    Fruit Battery
  • Notes
    The energy comes from the difference in potential of the metals, not from energy stored in us, as some sites claim.
  • Web Links
    www.all-science-fair-projects.com/science_fair_projects/29/350/3f7eba0c64799f37d56fe612e0dd0a55.html
    Author : Reeko's Mad Scientist Lab
    Description :
    chemistry.about.com/od/chemistrydemonstrations/a/humanbatterydemonstration.htm
    Author : About Education
    Description : Uses a Daniel cell with the person being the salt bridge.
  • Videos
    www.youtube.com/watch?v=4zEOXd7EUPQ
    Author : 12chorton
    Description :
    www.youtube.com/watch?v=nTrPbsqfM5w
    Author : Above and Beyond Fuels
    Description :
    www.youtube.com/watch?v=ZjhNBLhvybE
    Author : PHYSICSstudentsISU
    Description :
  • Categories
    Electrochemistry
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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