Changes between Version 23 and Version 24 of u/bliu/pnfldiff
- Timestamp:
- 08/15/18 14:19:43 (6 years ago)
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u/bliu/pnfldiff
v23 v24 43 43 $\tau=(1-x)n\sigma_{0}r$[[BR]] 44 44 45 $1/n\sigma$ is the UV photon mean free path $\tau$ equals the number of mean free paths in the distance r. $x=n_{e}/n$ is the ionization fraction 45 $\sigma_{0}$ the photoelectric cross section[[BR]] 46 47 $x=n_{e}/n$ is the ionization fraction[[BR]] 48 49 50 $1/n\sigma$ is the UV photon mean free path $\tau$ equals the number of mean free paths in the distance r. 46 51 47 52 … … 73 78 74 79 10. [http://www.astronomy.ohio-state.edu/~pogge/Ast871/Notes/Ionized.pdf ionizaed] 80 81 11. [https://en.wikipedia.org/wiki/Beer%E2%80%93Lambert_law Beer–Lambert law] 75 82 76 83 == related code ==