Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 11 个月前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-square247fedilinkarrow-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 · 11 个月前message-square247fedilink
minus-squaretheFibonacciEffect@feddit.delinkfedilinkarrow-up11·11 个月前Well, it does exist, it’s called laser cooling, but it’s only if you want to have things really cold
Well, it does exist, it’s called laser cooling, but it’s only if you want to have things really cold