Physics

The plasma state, the Coulomb logarithm, collision frequencies, conductivity, runaway rates and the physical constants.

Plasma state and atomic data: src/physics/plasma.jl, src/physics/plasma_source.jl, src/physics/data_files.jl, src/physics/atomic_data.jl, src/physics/adas.jl, src/physics/ionization_energies.jl, src/physics/ionization_cross_sections.jl, src/physics/ionization_bethe_fits.jl, src/physics/ionization_chianti.jl, src/physics/ionization_chianti_fits.jl
Collisions: src/physics/coulomb_logarithm.jl, src/physics/collision_frequencies.jl
Conductivity and runaway rates: src/physics/conductivity.jl, src/physics/runaway_rates.jl, src/physics/effective_critical_field.jl
Physical constants: src/physics/constants.jl