intelati@lemmy.world to xkcd@lemmy.worldEnglish · 2 years agoHeat Pump: 2790xkcd.comexternal-linkmessage-square6linkfedilinkarrow-up124arrow-down10
arrow-up124arrow-down1external-linkHeat Pump: 2790xkcd.comintelati@lemmy.world to xkcd@lemmy.worldEnglish · 2 years agomessage-square6linkfedilink
Oh is that how they work