Frey Scientific Thermoelectric Generator Demonstrator

Item #: 1488081
$39.39 $29.54
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Frey Scientific Thermoelectric Generator Demonstrator helps to demonstrate second law of thermodynamics. It act as a refrigerator or a heat engine. It is included with a teacher's guide that features a detailed description of the demonstration method. The procedure is as follows - immerse the two aluminum legs in baths of different temperatures and produce electrical energy that turns the turbine. Disconnect the banana jacks and measure the voltage output with a multimeter.