Cooling Food with Clay and Water https://tube.blueben.net/videos/watch/c871b2f9-0674-4e9f-8de2-fd2d7ac69c27 Cooling Food with Clay and Water This electricity-free refrigerator uses two clay pots with wet sand packed between them. Water slowly evaporates through the porous outer pot, absorbing heat and cooling the inner chamber. A damp cloth traps the cool air, helping fruits and vegetables stay fresh longer in hot, dry regions. Mon, 31 Aug 2026 10:16:17 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net Cooling Food with Clay and Water https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/c871b2f9-0674-4e9f-8de2-fd2d7ac69c27 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.