“The researchers calculate that, compared to using solar heat, the ultrasonic design is 45 times more efficient at extracting water from the same material.”
https://scitechdaily.com/mit-ultrasonic-device-shakes-drinking-water-out-of-thin-air/
“The researchers calculate that, compared to using solar heat, the ultrasonic design is 45 times more efficient at extracting water from the same material.”
https://scitechdaily.com/mit-ultrasonic-device-shakes-drinking-water-out-of-thin-air/
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