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| -rw-r--r-- | interferometry_new.tex | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/interferometry_new.tex b/interferometry_new.tex index 55a855d..ff46295 100644 --- a/interferometry_new.tex +++ b/interferometry_new.tex @@ -183,7 +183,7 @@ Eq.(\ref{old3}), this difference is \begin{equation} \label{delta_n} \Delta n=\Delta m \frac{\lambda_0}{2d_{cell}} \end{equation} -where $d_{cell}=3$~cm is the length of the gas cell. +where $d_{cell}=3.0$~cm is the length of the gas cell. Since the change in the refractive index $\Delta n$ is linearly depends on the air pressure $\Delta p=p_0-p_{fin}$, it is now easy to find out the |