Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 1 year agoProbably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?lemmy.dbzer0.comimagemessage-square244fedilinkarrow-up1511arrow-down131
arrow-up1480arrow-down1imageProbably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?lemmy.dbzer0.comMelatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 1 year agomessage-square244fedilink
minus-squareBluesF@feddit.uklinkfedilinkarrow-up3·1 year agoN.B. maximize air content while minimising air movement and therefore convection. Otherwise you could just have cavities in your walls for maximum air.
minus-squareBlaubarschmann@feddit.delinkfedilinkarrow-up2·1 year agoCorrect. Convection would just annihilate your insulating effect
N.B. maximize air content while minimising air movement and therefore convection. Otherwise you could just have cavities in your walls for maximum air.
Correct. Convection would just annihilate your insulating effect