Column of Water Length: Difference between revisions
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<math>n = \frac{ \frac{g}{cm^{2}} }{ \frac{g}{mol}} \times \frac{atoms}{mol} => \frac{atoms}{cm^{3}}</math> | <math>n = \frac{ \frac{g}{cm^{2}} }{ \frac{g}{mol}} \times \frac{atoms}{mol} => \frac{atoms}{cm^{3}}</math> | ||
[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back] | |||
Latest revision as of 06:26, 5 February 2009
Column of Water Needed to Cut Photon Count in Half at 10 MeV
e -n σ t
[math]\displaystyle{ n = \frac{density}{weight(mols)} \times N = \frac{atoms}{cm^{3}} }[/math]
[math]\displaystyle{ n = \frac{ \frac{g}{cm^{2}} }{ \frac{g}{mol}} \times \frac{atoms}{mol} => \frac{atoms}{cm^{3}} }[/math]