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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 20:31, 8 November 2010
, 20:31, 8 November 2010→Lemon battery
With a copper wire and galvanised nail, the measured voltage is 0.93V, comfortably within the measurement range of the XO1 laptop. The laptop produced negligible loading on the open circuit voltage. With copper wire and an ungalvanised nail the voltage was 0.49V.
With a copper wire and galvanised nail, the measured voltage is 0.93V, comfortably within the measurement range of the XO1 laptop. The laptop produced negligible loading on the open circuit voltage. With copper wire and an ungalvanised nail the voltage was 0.49V.
Experiment with different materials and lemons in series.
Experiment with different materials. Try lemon cells in series.
==Links==
==Links==