Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 3 vuotta sittenProbably 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-square275linkfedilinkarrow-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 · 3 vuotta sittenmessage-square275linkfedilink
minus-squareBluesF@feddit.uklinkfedilinkarrow-up4·3 vuotta sittenN.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-up2·3 vuotta sittenCorrect. 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