@Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml • 10 months 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-square247fedilinkarrow-up1516arrow-down131
arrow-up1485arrow-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.com@Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml • 10 months agomessage-square247fedilink
minus-square@BluesF@feddit.uklinkfedilink4•10 months 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-square@Blaubarschmann@feddit.delinkfedilink2•10 months 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