From 6da10156ee897a6faa275cabd096f240bef75af9 Mon Sep 17 00:00:00 2001 From: "Eugeniy E. Mikhailov" Date: Tue, 28 Sep 2021 21:56:34 -0400 Subject: removed double the --- interferometry_new.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/interferometry_new.tex b/interferometry_new.tex index ff46295..248c179 100644 --- a/interferometry_new.tex +++ b/interferometry_new.tex @@ -177,7 +177,7 @@ the cell by cracking the valve, while counting the number of fringes that move past a selected fixed point. The shifting fringes indicate a change in relative optical phase difference for -the two arms, which arises from the the difference in refractive indices of the +the two arms, which arises from the difference in refractive indices of the gas cell at low and atmospheric pressures $\Delta n$. According to Eq.(\ref{old3}), this difference is \begin{equation} \label{delta_n} -- cgit v1.2.3