Pulling from ancient cooling principles, the 'swamp cooler' remains important today
Associated Press
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FILE - Bill Werner, lead greenhouse manager of the College of Agricultural and Environmental Sciences at the University of California Davis, walks between plants and evaporative cooling pads in a greenhouse at the Core Greenhouse Complex on the campus in Davis, Calif., May 20, 2024. (AP Photo/Jeff Chiu, File)FILE - Water drips down evaporative cooling pads in a greenhouse at the Core Greenhouse Complex on the University of California Davis campus in Davis, Calif., May 20, 2024. (AP Photo/Jeff Chiu, File)FILE - People try to keep cool at the Justa Center, a resource center catering to the older homeless population, as temperatures hit 110-degrees, July 19, 2022, in Phoenix. (AP Photo/Ross D. Franklin, File)
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FILE - Bill Werner, lead greenhouse manager of the College of Agricultural and Environmental Sciences at the University of California Davis, walks between plants and evaporative cooling pads in a greenhouse at the Core Greenhouse Complex on the campus in Davis, Calif., May 20, 2024. (AP Photo/Jeff Chiu, File)