deletions | additions       diff --git a/Theory.tex b/Theory.tex  index 20e862e..782b84c 100644  --- a/Theory.tex  +++ b/Theory.tex 
...
\section{Theory}  Appleton's equation is given by \begin{equation}  \eta^2=(\frac{kc}{\omega})^2=1-(\frac{\omega_{pe}})^2}{1} \eta^2=(\frac{kc}{\omega})^2=1-(\omega_{pe}})^2)  \end{equation}