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. 2021 Jun 23;7(26):eabf3978. doi: 10.1126/sciadv.abf3978

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Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 3 — (A) Qualitative images of dew harvesting under direct solar radiation. (B) Dew formation under solar irradiation, 90 min after the emitter is exposed to various (95 to 65%) levels of constant RH. (C) Dew mass flux and solar irradiation over 24 hours at RH > 90%. (D) Mean dew mass flux and mean irradiation for five experimental runs, demonstrating broad operational capability. More information can be found in table S1. Photo credit: Tobias Gulich, ETH Zurich.