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A comment on 15-year-old girl invents flashlight powered by the heat of your hand. Parent comment

Re:15-year-old girl invents flashlight powered by the heat o... by NegativeK on Saturday June 29, 2013 @04:00PM (#5963587)
Hypothesis: The Seebeck effect, combined with the heat from a human hand, can generate sufficient power for an LED flashlight at room temperature.

The hypothesis was approached from both the theoretical and experimental side.

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