TIL Ancient Persians built Yakhchāls, innovative ice storage structures dating back to 400 BC. These dome-shaped coolers used evaporative cooling to keep ice frozen even during hot summers. - eviltoast
  • Phineaz@feddit.org
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    2 months ago

    I am not an engineer, but PV-panels (or wind turbine or any other power generation system) and an AC might achieve a better result using less space?