KnowraZeroth law of thermodynamicsLinked fromLinked fromThe 11 pages that link to Zeroth law of thermodynamics, each with the reason it gives.All 11Broader topic 2Related 7Compared with 2Second law of thermodynamicsCompared with: It defines thermal equilibrium, while the second law constrains how systems approach it.Third law of thermodynamicsCompared with: It concerns temperature's meaning, whereas the third law concerns entropy near zero temperature.