\def\GWslide{
\begin{frame} \frametitle{Binding energy releasing I}
  \begin{figure}[t]
    \centering
    \GWig{width=0.9\textwidth}{Theory/Fusion/FusionIntro/DeltaMass/hmubytek.png}
  \end{figure}
\end{frame}}

\def\GWslideCz{
\begin{frame} \frametitle{Uvolnění vazebné energie atomových jader}
\twocolumns
{0.5}{
\GWig{width=0.99\textwidth}{Theory/Fusion/FusionIntro/BindingEnergy/figs/1.png}
}{0.5}{
\GWig{width=0.99\textwidth}{Theory/Fusion/FusionIntro/DeltaMass/hmubytek.png}
}
\centering
\def\vs{ {\Huge X} }
fúze lehkých jader \vs štěpení těžkých jader~~~~~~~~~~~~~~\\
\footnotesize $\bf ^{2}D+$$\bf^{3}T\Rightarrow $$\bf^{4}He+$$\bf^{1}n+17.6MeV$
\vs $\bf ^{235}U+n_{thermal}\Rightarrow $$\bf^{89}Kr+$$\bf^{144}Ba+3n+176MeV$ 
\end{frame}}