Flying Squid@lemmy.world to Mildly Interesting@lemmy.world · 1 年前Ancient Iran had air conditioninglemmy.worldimagemessage-square209fedilinkarrow-up11.72Karrow-down123
arrow-up11.7Karrow-down1imageAncient Iran had air conditioninglemmy.worldFlying Squid@lemmy.world to Mildly Interesting@lemmy.world · 1 年前message-square209fedilink
minus-squareJilanico@lemmy.worldlinkfedilinkEnglisharrow-up7·1 年前Seems like the ice pools were used for year round ice making at night. See the section on “Nocturnal ice making in early India and Iran”: https://en.m.wikipedia.org/wiki/Radiative_cooling
Seems like the ice pools were used for year round ice making at night. See the section on “Nocturnal ice making in early India and Iran”: https://en.m.wikipedia.org/wiki/Radiative_cooling