Glass-tube electric machine - Lot 409

Lot 409
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Estimation :
90 - 150 EUR
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Glass-tube electric machine - Lot 409
Glass-tube electric machine Consisting of a tube closed at one end, a heat source, a stack, a cooler, and an acoustic resonator During operation, the tube emits a high-pitched sound of approximately 483 hertz This type of Stirling engine is known as a displacerless model, corresponding to a demonstration thermoacoustic engine Engine designed by its inventor and described in the book on Stirling engines H. 12 cm - W. 23 cm - D. 11 cm
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