intelati@lemmy.world to xkcd@lemmy.worldEnglish · 1 year agoHeat Pump: 2790xkcd.comexternal-linkmessage-square6fedilinkarrow-up124arrow-down10
arrow-up124arrow-down1external-linkHeat Pump: 2790xkcd.comintelati@lemmy.world to xkcd@lemmy.worldEnglish · 1 year agomessage-square6fedilink
Oh is that how they work