Columbia University Physics Lecture Demonstrations


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Mechanics
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Electricity and Magnetism
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5E40.2 Lemon-Powered Clock

[Setup Time: 10 Min.] [Current Condition: Broken]

Info

A digital clock is powered by copper and zinc electrodes inserted into a lemon. Note: Must provide lemon or request well in advance

Setup Instructions

1. Clock electrodes should be placed in lemon as shown to the right

Parts List

Lemon (Purchase)

Clock and extra set of Electrodes

Relevant Simulation

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Other Information

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Real-Life Examples

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More Advanced Reading

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