# 6. Symbols

Table 6.1 List Of Symbols
Symbol | Description | First Appearance
--- | --- | ---
| Boundary intensity source | Theory
| Scalar Flux | Theory
| Boundary irradiation | Theory
| Intensity | Theory
| Boundary intensity | Theory
| Intensity for ordinate direction k | Theory
| Radiation source term | Theory
| Surface emissivity | Theory
| Absorption coefficient | Theory
| Stefan Boltzmann constant | Theory
| Surface transmissivity | Theory
| Ordinate direction vector k | Theory
| Weight for ordinate direction k | Theory