IamNobuddy@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 days agoTIL 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.www.utubepublisher.inexternal-linkmessage-square6fedilinkarrow-up1103arrow-down10
arrow-up1103arrow-down1external-linkTIL 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.www.utubepublisher.inIamNobuddy@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 days agomessage-square6fedilink
minus-squareGeetnerd@lemmy.worldlinkfedilinkEnglisharrow-up10·1 day agoThere are so many ancient practices that have been lost. This is cool.
There are so many ancient practices that have been lost. This is cool.