๐ฎ๐ฅฐ๐ฅฐ๐ฅฐ๐ฅฐโค๏ธโ๐ฉน๐๐๐โค๏ธโ๐ฉน๐๐๐ฉโ๐ป๐๐ tech.yahoo.com/science/arti...
3D-printed porous ceramic cubes cool rooms by 12.6ยฐF with no electricity or refrigerants
Researchers 3D-printed porous ceramic cubes that cool surrounding air by nearly 12.6ยฐF through evaporation, with no electricity, refrigerant.
tech.yahoo.com