KnowraMaxwell's demonLinked fromLinked fromThe 8 pages that link to Maxwell's demon, each with the reason it gives.All 8Broader topic 1Related 5Compared with 2Second law of thermodynamicsCompared with: It tests whether information and measurement can evade the law's constraints.Perpetual motion machineCompared with: It tests the second law through information and measurement rather than a mechanical perpetual-motion design.