The whole thing is being powered by sending heat from the hot to the cold reservoir.
所要做的所有事情,就是把热量从高温热源输送到低温热源。
麻省理工公开课 - 热力学与动力学课程节选
You break the seal between them and feel the thing get cold, for example, right.
如果你买了制冷或加热包,你打开它们之间的封条。
应用推荐
模块上移
模块下移
不移动