Image: Haechler I et al. Science Advances 2021
Engineers at ETH Zurich have developed a passive solar still that can extract 4.6ml of water from the air per day using a 10cm wide surface requiring no power.
Source:
Image: Haechler I et al. Science Advances 2021
Engineers at ETH Zurich have developed a passive solar still that can extract 4.6ml of water from the air per day using a 10cm wide surface requiring no power.
