IamNobuddy@lemmy.world to Today I Learned@lemmy.worldEnglish · 27 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-square4linkfedilinkarrow-up1106arrow-down11
arrow-up1105arrow-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 · 27 days agomessage-square4linkfedilink
minus-squareGeetnerd@lemmy.worldlinkfedilinkEnglisharrow-up6arrow-down1·27 days agodeleted by creator
deleted by creator