\def\SlideGrMnp#1#2#3#4#5{\begin{frame}\frametitle{#1} \begin{minipage}{#2\textwidth} \GWincludegraphics{width=\textwidth}{#3} \end{minipage} \begin{minipage}{#4\textwidth} #5 \end{minipage} \end{frame}} \def\SlideGrBlock#1#2#3#4#5{\begin{frame}\frametitle{#1} \centering\GWincludegraphics{width=#2\textwidth}{#3} \begin{block}{#4} #5 \end{block} \end{frame}} \def\HTSswithMotivation{ \frame{ \frametitle{Motivation} \begin{minipage}{0.59\textwidth} \GWincludegraphics{width=\textwidth}{Experiments/HTS/cimg8957.jpg} \end{minipage} \begin{minipage}{0.39\textwidth} Three types of current drive tested so far with HTS Poloidal field coils on GOLEM: \begin{itemize} \item DC power supply \item Inductive \item Capacitor discharging \end{itemize} \end{minipage} \begin{block}{?? How to make superconducting connection ??} \end{block} }} \def\HTSundermicroscope{ \frame{\frametitle{HTS tape under microscope} \begin{picture}(0,0) \put(-25,-120){\GWincludegraphics{width=1.15\textwidth}{Experiments/HTS/HTSswitch/microscope.png}} \end{picture} }} \def\ExpSchema{\SlideGrBlock {Experimental arrangement - test of HTS soldering}{1}{Experiments/HTS/HTSswitch/II/PhotoGallery/scheme_sc.jpg}{Current is inductively driven in the HTS coil to test quality of soldering}{ } } \def\ExpSchemaPhoto{\SlideGrBlock {Experimental arrangement - photo}{0.7}{Experiments/HTS/HTSswitch/II/PhotoGallery/CIMG0162.JPG}{}{} } \def\ResultsII{\SlideGrBlock {Results}{0.8}{Experiments/HTS/HTSswitch/III/good.pdf}{Current decay $\tau$}{ %\begin{center} \begin{tabular}{|l|l|l|l|l|}\hline × & amount of tin & side & connection length [mm] & $\tau$ [s]\\ \hline 1 & large & good & 60 & 10.19\\ \hline 2 & large & wrong & 60 & 5.92\\ \hline \bf 3 & \bf small & \bf good & \bf 60 & \bf 11.9\\ \hline 4 & small & wrong & 60 & 5.1\\ \hline 5 & small & good & 15 & 1.55 \\ \hline \end{tabular} %\end{center} } }