Solucionario Zemansky Calor Y Termodinamica Sexta Edicion -

You might pour all your heat into a system ($Q$ huge) while the other person does no work ($W=0$). The result? $\Delta U$ increases only for you. You overheat. They stay cold. That is not love; that is a throttling process.

We all want perfect efficiency. We want to give 100% affection and receive 100% back. The solucionario laughs at this. Solucionario Zemansky Calor Y Termodinamica Sexta Edicion

Here is the cruel truth from Zemansky: A messy room gets messier. A hot coffee cools down. And two people, left alone without external intervention, will drift toward disorder (high entropy). You might pour all your heat into a