3 ms·
Although to be more exact it's a reverse engine, where an engine is a device for turning a temperature gradient into work, and a heat pump is a device for turni
by contravariant 4y ago
Although to be more exact it's a reverse engine, where an engine is a device for turning a temperature gradient into work, and a heat pump is a device for turning work into a temperature gradient.
In this view air conditioners are a kind of heat pump.