Since learning more about heat pumps, here’s the simplest way I understand how a heat pump works.

Phase changes explained: The science behind cooling and heating

A global 50-degree heatwave struck, and my roommate, Zhu Lingling, couldn't buy a ticket home, so she begged to come to my house to escape the heat. In my past life, I took pity on her and let her stay with me, but I didn't expect her to bring her entire family. They ate my food, wore my clothes, and finally, they abducted me deep into the mountains to be a wife to her older bachelor brother. Unwilling to be humiliated, I ran away, but in the dark, I hit my head against the pigpen and died. I ne