An Introduction to Thermal Physics · Problem 4.37

Engines and Refrigerators — Daniel Schroeder

Physics — Statistical Mechanics · third-law-absolute-zero-refrigeration

Problem

A common (but imprecise) way of stating the third law of thermodynamics is ``You can't reach absolute zero.'' Discuss how the third law, as stated in Section 3.2, puts limits on how low a temperature can be attained by various refrigeration techniques.

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