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-square213fedilinkarrow-up1500arrow-down130
arrow-up1470arrow-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-square213fedilink
minus-squareargh_another_usernamelinkfedilinkarrow-up7·1 year agoProbably to disrupt the temperature gradient that forms around the can. That’s why we blow air on though the top of a hot drink to cool it faster.
Probably to disrupt the temperature gradient that forms around the can. That’s why we blow air on though the top of a hot drink to cool it faster.