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Young Pinay invented air conditioning unit without refrigerant or freon
- peter_d_sherman 7y agoRelated: https://www.jamesdysonaward.org/2019/project/airdisc-cooling-technologies-cooling-system/ https://www.jamesdysonaward.org/2019/project/airdisc-cooling... And: "Air Disc Cooling Technologies - a new form of cooling system" https://www.youtube.com/watch?v=8vyYD2Rrh3M https://www.youtube.com/watch?v=8vyYD2Rrh3M