Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 2年前Probably 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-square280fedilinkarrow-up1515arrow-down131
arrow-up1484arrow-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 · 2年前message-square280fedilink
minus-squareBluesF@feddit.uklinkfedilinkarrow-up4·2年前N.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-up2·2年前Correct. 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