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Tag: Water
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Radical refrigeration
Dave Peall, M.AIRAH, discusses his work on the “radical” idea of using water as a direct expansion refrigerant.
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New type of AC replaces refrigerant with water
A multidisciplinary team at Harvard University is working on a design for a new type of air conditioner that it says uses a fraction of the energy typically needed by current models. The device uses water in place of refrigerants. Dubbed ColdSNAP (SNAP stands for “superhydrophobic nano-architecture process”), the design incorporates a coating that, inspired […]