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+\section{実験手順・条件}
+
+\subsection{実験器具}
+
+\begin{itemize}
+    \item {ブレッドボード}
+    \item {緑色LED OSG8HA3Z74A}
+    \item {抵抗器 $470 \ \Omega \pm 5 \ \%$ 1/4 W}
+    \item {Analog Devices, ADALM2000}
+\end{itemize}
+
+\subsection{実験回路}
+
+\begin{figure}[tbh]
+    \centering
+    \begin{circuitikz}
+        \ctikzset{multipoles/dipchip/width=2.5}
+        \draw (0,0) node[dipchip, num pins=12, hide numbers, no topmark, external pins width=0](AD){ADALM2000};
+        \node [left, font=\small, align=right] at (AD.bpin 12) {V+};
+        \node [left, font=\small, align=right] at (AD.bpin 11) {V-};
+        \node [left, font=\small, align=right] at (AD.bpin 10) {1+};
+        \node [left, font=\small, align=right] at (AD.bpin 9) {1-};
+        \node [left, font=\small, align=right] at (AD.bpin 8) {2+};
+        \node [left, font=\small, align=right] at (AD.bpin 7) {2-};
+
+        \draw (AD.bpin 12) -- ++(1,0) to [full led] ++(2,0) to [R={$470 \ \Omega$}] ++(2,0) -- ++($(AD.bpin 11) - (AD.bpin 12)$) -- (AD.bpin 11);
+        \draw (AD.bpin 10) -- ++(0.5,0) to [short, -*] ++($(AD.bpin 12) - (AD.bpin 10)$);
+        \draw (AD.bpin 9) -- ++(0.75,0) to [short, -*] ++($(AD.bpin 11) - (AD.bpin 9)$);
+        \draw (AD.bpin 8) -- ++(3,0) to [short, -*] ++($(AD.bpin 12) - (AD.bpin 8)$);
+        \draw (AD.bpin 7) -- ++(1,0) to [short, -*] ++($(AD.bpin 11) - (AD.bpin 7)$);
+    \end{circuitikz}
+    \caption{Circuit Diagram for Experiments}
+    \label{fig:cd-exps}
+\end{figure}
+
+\subsection{実験1}
+
+\begin{enumerate}
+    \item {ADALM2000を用いて1 Vから7 Vまでの電圧を回路に印加する}
+    \item {抵抗の電圧降下と回路の電圧を記録する}
+\end{enumerate}
+
+\subsection{実験2}
+
+\begin{enumerate}
+    \item {ADALM2000を用いて1 Vから3 Vまでの逆電圧を回路に印加する}
+    \item {抵抗の電圧降下と回路の電圧を記録する}
+\end{enumerate}