intelati@lemmy.world to xkcd@lemmy.worldEnglish · 2 years agoHeat Pump: 2790xkcd.comexternal-linkmessage-square6fedilinkarrow-up124
arrow-up124external-linkHeat Pump: 2790xkcd.comintelati@lemmy.world to xkcd@lemmy.worldEnglish · 2 years agomessage-square6fedilink
Oh is that how they work