Technology Connections explains how heat pumps work as reversed air conditioners and why they can deliver several times the heat of resistive heating per unit of energy. It also tackles common myths such as poor cold-weather performance.

Hacker News 读者推荐理由: HN's default recommendation for a friendly, thorough introduction to heat pumps and why they are so efficient.

“Start here for a good introduction to heat pumps and how they are so efficient”

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