Example image of eyePlorer eyePlorer map for 'Heat transfer': Temperature Thermodynamic equilibrium Thermodynamic system Second law of thermodynamics Phonon Conduction (heat) Covalent bond Ionic bond Metallic bond Density Thermal conductivity List of states of matter Physical property Heat pipe Heat transfer Biot number HVAC Black body Emissivity Vacuum Intensity (heat transfer) Thermal radiation Absorption spectrum Emission spectrum Multi-layer insulation Low-emissivity Exponential decay Thermal mass Time constant Specific heat capacity Climate model Thermal insulation Radiant barrier Reflection (physics) Inverse R-value (insulation) International System of Units Kelvin Watt Air conditioning Electricity generation Refrigeration Space heating Right angle Log mean temperature difference NTU method DNB Critical heat flux Nucleation Condensation