Atmospheric Thermodynamics

4.12 Heat Capacities of Moist Air.- 4.13 Moist Air Adiabats.- 4.14 Enthalpy, Internal Energy and Entropy of Moist Air and of a Cloud.- Problems.- V. Equilibrium with Small Droplets and Crystals.- 5.1 Vapor Pressure of Small Droplets of a Pure Substance.- 5.2 Vapor Pressure of Solution Droplets.- 5.3 Sublimation and Freezing of Small Crystals.- Problems.- VI. Aerological Diagrams.- 6.1 Purpose of Aerological Diagrams and Selection of Coordinates.- 6.2 Clapeyron Diagram.- 6.3 Tephigram.- 6.4 Curves for Saturated Adiabatic Expansion. Relative Orientation of Fundamental Lines.- 6.5 Emagram or Neuhoff Diagram.- 6.6 Refsdal Diagram.- 6.7 Pseudoadiabatic or Stüve Diagram.- 6.8 Area Equivalence.- 6.9 Summary of Diagrams.- 6.10 Determination of Mixing Ratio from the Relative Humidity.- 6.11 Area Computation and Energy Integrals.- Problems.- VII. Thermodynamic Processes in the Atmosphere.- 7.1 Isobaric Cooling. Dew and Frost Points.- 7.2 Condensation in the Atmosphere by Isobaric Cooling.- 7.3 Adiabatic Isobaric (Isenthalpic) Processes. Equivalent and Wet-Bulb Temperatures.- 7.4 Adiabatic Isobaric Mixing (Horizontal Mixing) Without Condensation.- 7.5 Adiabatic Isobaric Mixing with Condensation.- 7.6 Adiabatic Expansion in the Atmosphere.- 7.7 Saturation of Air by Adiabatic Ascent.- 7.8 Reversible Saturated Adiabatic Process.- 7.9 Pseudoadiabatic Process.- 7.10 Effect of Freezing in a Cloud.- 7.11 Polytropic Expansion.- 7.12 Vertical Mixing.- 7.13 Pseudo- or Adiabatic Equivalent and Wet-Bulb Temperatures.- 7.14 Summary of Temperature and Humidity Parameters. Conservative Properties.- Problems.- VIII. Atmospheric Statics.- 8.1 The Geopotential Field.- 8.2 The Hydrostatic Equation.- 8.3 Equipotential and Isobaric Surfaces. Dynamic and Geopotential Height.- 8.4 Thermal Gradients.- 8.5 Constant-Lapse-Rate Atmospheres.- 8.6 Atmosphere of Homogeneous Density.- 8.7 Dry-Adiabatic Atmosphere.- 8.8 Isothermal Atmosphere.- 8.9 Standard Atmosphere.- 8.10 Altimeter.- 8.11 Integration of the Hydrostatic Equation.- Problems.- IX. Vertical Stability.- 9.1 The Parcel Method.- 9.2 Stability Criteria.- 9.3 Lapse Rates for Atmospheric Ascents.- 9.4 The Lapse Rates of the Parcel and of the Environment.- 9.5 Stability Criteria for Adiabatic Processes.- 9.6 Conditional Instability.- 9.7 Oscillations in a Stable Layer.- 9.8 The Layer Method for Analyzing Stability.- 9.9 Entrainment.- 9.10 Potential or Convective Instability.- 9.11 Processes Producing Stability Changes for Dry Air.- 9.12 Stability Parameters of Saturated and Unsaturated Air, and Their Time Changes.- 9.13 Radiative Processes and Their Thermodynamic Consequences.- 9.14 Maximum Rate of Precipitation.- 9.15 Internal and Potential Energy in the Atmosphere.- 9.16 Internal and Potential Energy of a Layer with Constant Lapse Rate.- 9.17 Margules' Calculations on Overturning of Air Masses.- 9.18 Transformations of a Layer with Constant Lapse Rate.- 9.19 The Available Potential Energy.- Problems.- Appendix I: Table of Physical constants.- Answers to Problems.