Changes between Version 23 and Version 24 of u/bliu/pnfldiff


Ignore:
Timestamp:
08/15/18 14:19:43 (6 years ago)
Author:
Baowei Liu
Comment:

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  • u/bliu/pnfldiff

    v23 v24  
    4343$\tau=(1-x)n\sigma_{0}r$[[BR]]
    4444
    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.
    4651
    4752
     
    7378
    747910. [http://www.astronomy.ohio-state.edu/~pogge/Ast871/Notes/Ionized.pdf ionizaed]
     80
     8111. [https://en.wikipedia.org/wiki/Beer%E2%80%93Lambert_law Beer–Lambert law]
    7582
    7683== related code ==