KnowraIdeal gasLinked fromLinked fromThe 27 pages that link to Ideal gas, each with the reason it gives.All 27Broader topic 4Related 9Narrower topic 3Compared with 11Equation of stateCompared with: The ideal-gas model defines the assumptions behind the simplest gas equation of state.Kinetic theory of gasesCompared with: It is the limiting case in which the simplest kinetic assumptions apply.Stellar structureCompared with: It approximates many stellar layers but fails where degeneracy or strong interactions matter.Activity coefficientCompared with: For an ideal gas, pressure directly tracks activity and the fugacity coefficient is one.Joule–Thomson effectCompared with: An ideal gas has no Joule–Thomson temperature change because enthalpy depends only on temperature.Van der Waals equationCompared with: Van der Waals modified this idealization to account for real molecular behavior.Real gasCompared with: It supplies the limiting model that real gases depart from.FugacityCompared with: For an ideal gas, fugacity equals pressure exactly.Photon gasCompared with: Unlike an ordinary ideal gas, a photon gas has no conserved particle number.Interactions in fluidsCompared with: It provides a limiting case where intermolecular forces are deliberately omitted.Internal pressureCompared with: Its internal energy depends only on temperature, so its internal pressure is zero.