Why Air Conditioners Are Problematic: They Heat Up

Appeals for climate repentance and guilt have proven ineffective, according to a German columnist. The author points to the fleeting nature of "flight shame" and the fading momentum of veganism as examples. The piece suggests that focusing on technical solutions like carbon capture and learning to live with existing warming are more practical approaches.

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Buy an air conditioner – and don't worry about what the Greens say

The article delves into the physics of heat, referencing the second law of thermodynamics. It explains that heat, as a form of energy, naturally flows from hotter to colder objects. Reversing this flow, as a heat pump or air conditioner does, requires expending work, typically in the form of electrical energy. This fundamental principle is presented as a core issue with air conditioning technology.

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Air conditioners, as the climate-conscious European knows, are a sin.

While acknowledging that air conditioners can be technically improved, such as by using less harmful refrigerants, the author contends that their basic operation remains problematic. The act of pumping heat from a cooler space to a warmer one, even if for cooling purposes, inherently involves energy consumption and can contribute to localized heat increase. The piece implies that the widespread adoption of air conditioning, despite its perceived benefits, carries thermodynamic consequences that challenge its role as a simple climate solution.

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Why live when you can suffer?