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Physics
Foundational Physics
Thermal Physics
1. Introduction to Thermal Physics
2. Heat and the First Law of Thermodynamics
3. The Second Law of Thermodynamics
4. Kinetic Theory of Gases
5. Statistical Mechanics
6. Applications and Advanced Topics
Applications and Advanced Topics
Phase Transitions
Phases of Matter
Solid Phase
Liquid Phase
Gas Phase
Plasma Phase
Other Phases
Phase Diagrams
P-T Diagrams
Reading and Interpreting Diagrams
Phase Boundaries
Critical Points and Triple Points
Triple Point Definition
Critical Point Definition
Critical Constants
Latent Heat
Latent Heat of Fusion
Latent Heat of Vaporization
Latent Heat of Sublimation
The Clausius-Clapeyron Equation
Derivation from Thermodynamics
Applications to Phase Boundaries
Vapor Pressure Curves
Classification of Phase Transitions
First-Order Phase Transitions
Second-Order Phase Transitions
Order Parameters
Heat Transfer Mechanisms
Conduction
Mechanism of Heat Conduction
Fourier's Law of Heat Conduction
Thermal Conductivity
Definition and Units
Temperature Dependence
Material Properties
Heat Conduction Equation
Steady-State Conduction
Transient Conduction
Convection
Mechanism of Convective Heat Transfer
Natural Convection
Buoyancy-Driven Flow
Rayleigh Number
Forced Convection
External Flow
Internal Flow
Heat Transfer Coefficient
Dimensionless Numbers
Radiation
Mechanism of Thermal Radiation
Electromagnetic Nature
Blackbody Radiation
Definition and Properties
Planck's Law
Stefan-Boltzmann Law
Mathematical Expression
Wien's Displacement Law
Mathematical Expression
Peak Wavelength
Emissivity and Real Surfaces
Kirchhoff's Law
Radiation Heat Transfer
Quantum Statistics
Quantum vs. Classical Statistics
Indistinguishability in Quantum Mechanics
Particle Statistics
Bosons and Fermions
Spin-Statistics Theorem
Fermi-Dirac Statistics
Distribution Function
Fermi Energy
Fermi Level
Applications to Electrons in Metals
Bose-Einstein Statistics
Distribution Function
Bose-Einstein Condensation
Critical Temperature
Properties of Condensate
Applications to Photons and Phonons
Comparison of Statistics
Thermodynamic Potentials
Legendre Transformations
Internal Energy
Definition and Properties
Natural Variables
Enthalpy
Definition and Properties
Natural Variables
Helmholtz Free Energy
Definition and Properties
Natural Variables
Gibbs Free Energy
Definition and Properties
Natural Variables
Chemical Potential
Maxwell Relations
Derivation from Exact Differentials
Four Maxwell Relations
Applications in Thermodynamics
Thermodynamic Identities
Stability Conditions
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1. Introduction to Thermal Physics