Example image of eyePlorer eyePlorer map for 'State function': Physical quantity Thermodynamic state Thermodynamics System Thermodynamic equilibrium Enthalpy Entropy Thermodynamic system Heat Process function Work (physics) Peter Guthrie Tait Rudolf Clausius William John Macquorn Rankine William Thomson, 1st Baron Kelvin Josiah Willard Gibbs Pressure Temperature Volume State space Monatomic Exact differential Austrian Crown Jewels Inexact differential List of state functions Thermodynamic free energy Equation of state Marmousets Ideal gas law Hess's law Thermal expansion Maximum entropy thermodynamics Joule expansion Entropy (classical thermodynamics) Chemical thermodynamics Googolplex Exergy Fugacity Chemical potential Laws of thermodynamics Carnot heat engine Work (thermodynamics) Thermodynamic cycle Carnot cycle Thermodynamic temperature