Heat pump uses a loudspeaker and wet strips of paper to cool air

A prototype heat pump that uses water and sound to cool is three times as efficient as previous comparable designs

Landwebs Landwebs
Dec 8, 2022 - 08:00
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Heat pump uses a loudspeaker and wet strips of paper to cool air
A prototype heat pump that uses water and sound to cool is three times as efficient as previous comparable designs
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