mesamune@lemmy.world to Videos@lemmy.worldEnglish · 4 个月前Awnings: a simple cooling tech we apparently forgot aboutwww.youtube.comexternal-linkmessage-square145fedilinkarrow-up1554arrow-down111cross-posted to: [email protected]
arrow-up1543arrow-down1external-linkAwnings: a simple cooling tech we apparently forgot aboutwww.youtube.commesamune@lemmy.world to Videos@lemmy.worldEnglish · 4 个月前message-square145fedilinkcross-posted to: [email protected]
minus-squarePirky@lemmy.worldlinkfedilinkarrow-up26·edit-24 个月前That reminds me of the barium sulfate paint that was discovered a couple years ago. It’s so incredibly good at reflecting/moving heat that it could even cool whatever it’s painted on. I’ll have to find a source on this again… Edit: Here’s one video where they talk about it.
minus-squareevasive_chimpanzee@lemmy.worldlinkfedilinkarrow-up20·4 个月前NightHawkInLight has a bunch of videos on making it
minus-squareNegativeInf@lemmy.worldlinkfedilinkarrow-up7·4 个月前That video was exactly what I was referring to. Lol.
That reminds me of the barium sulfate paint that was discovered a couple years ago. It’s so incredibly good at reflecting/moving heat that it could even cool whatever it’s painted on. I’ll have to find a source on this again…
Edit: Here’s one video where they talk about it.
NightHawkInLight has a bunch of videos on making it
That video was exactly what I was referring to. Lol.