deletions | additions       diff --git a/subsection_Johnson_Noise_Johnson_noise__.tex b/subsection_Johnson_Noise_Johnson_noise__.tex  index 00d0b1f..6f9ac2f 100644  --- a/subsection_Johnson_Noise_Johnson_noise__.tex  +++ b/subsection_Johnson_Noise_Johnson_noise__.tex 
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\end{equation*}  or   \begin{equation*}  {V_{\textrm{ac}}^2 \label{eq:Equatoin}  {V_{ac}}^2  = = (4 R \Delta f) k_B T \end{equation*}  or,   \begin{equation}