deletions | additions       diff --git a/Now_its_time_time.tex b/Now_its_time_time.tex  index e7011b9..05b01ba 100644  --- a/Now_its_time_time.tex  +++ b/Now_its_time_time.tex 
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ratio of their fluxes:  \begin{equation}  \Delta m = m_1 - m_2 = 2.5 \log_{10} (f_2/f_1) \left(frac{f_2}{f_1}\right)  \label{eq:appmagfluxratio}  \end{equation}