Clausius 1834 / Clapeyron 1850: phase-coexistence dp/dT = ΔS/ΔV; for vapor-liquid, d(ln p)/dT = ΔH_vap/(RT²) yields temperature-pressure boiling curve. Foundation of phase-diagram analysis and steam-table thermodynamics.
Clausius 1834 / Clapeyron 1850: phase-coexistence dp/dT = ΔS/ΔV; for vapor-liquid, d(ln p)/dT = ΔH_vap/(RT²) yields temperature-pressure boiling curve. Foundation of phase-diagram analysis and steam-table thermodynamics.