KnowraFirst law of thermodynamicsLinked fromLinked fromThe 53 pages that link to First law of thermodynamics, each with the reason it gives.All 53Broader topic 2Related 33Narrower topic 14Compared with 4Second law of thermodynamicsCompared with: Energy conservation alone permits transformations that the second law rules out.Free energyCompared with: Energy conservation alone does not tell how much energy can perform useful work.Third law of thermodynamicsCompared with: Energy conservation does not determine the entropy reference fixed by the third law.Zeroth law of thermodynamicsCompared with: Unlike the zeroth law, it concerns energy accounting rather than equilibrium-based temperature.