[LON-CAPA-cvs] cvs: modules /gerd/concept description.tex photonexch.jpg

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www		Wed Jun 23 15:11:22 2004 EDT

  Added files:                 
    /modules/gerd/concept	photonexch.jpg 

  Modified files:              
    /modules/gerd/concept	description.tex 
  Log:
  Next iteration
  
  
Index: modules/gerd/concept/description.tex
diff -u modules/gerd/concept/description.tex:1.1 modules/gerd/concept/description.tex:1.2
--- modules/gerd/concept/description.tex:1.1	Wed Jun 23 14:08:10 2004
+++ modules/gerd/concept/description.tex	Wed Jun 23 15:11:22 2004
@@ -38,8 +38,13 @@
 \begin{flushright}\sc Richard Feynman\cite{feynmanCharacter}\end{flushright}
 \end{quote}
 
+\begin{figure}\label{textbooks}
+\includegraphics[width=6.5in]{pages}
+\caption{Two textbook pages covering the same topic, {\it Principles of Physics} (Blatt\cite{blatt}) left, {\it Conceptual Physics} (Hewitt\cite{hewitt}) right}
+\end{figure}
+
 \begin{table}\label{alternatetext}
-\small
+\footnotesize
 \begin{tabular}{p{3in}|p{3in}}
 If $N$ coils of wire, wound in the same sense, are connected, as for example in a solenoid, the induced emf is given by
 \[\varepsilon=-N\frac{\Delta\Phi}{\Delta t}\]
@@ -60,10 +65,17 @@
 \caption{Ohm's and Faraday's Law stated in two textbooks,  {\it Principles of Physics} (Blatt\cite{blatt}) left, {\it Conceptual Physics} (Hewitt\cite{hewitt}) right}
 \end{table}
 
+\begin{figure}\label{feynmandiag}
+\begin{tabular}{p{4.5in}c}\quad\vspace{-5cm}
 
-\begin{figure}\label{textbooks}
-\includegraphics[width=6.5in]{pages}
-\caption{Two textbook pages covering the same topic, {\it Principles of Physics} (Blatt\cite{blatt}) left, {\it Conceptual Physics} (Hewitt\cite{hewitt}) right}
+\begin{eqnarray*}T_{fi}=&\frac{1}{i}&\left\{
+\bar{u}(p_4)(ie\gamma^\mu)u(p_1)\frac{-ig_{\mu\nu}}{(p_4-p_1)^2}\bar{u}(p_3)(ie\gamma^{\nu})u(p_2)\right.\\
+&-&\left.\  \
+\bar{u}(p_3)(ie\gamma^\mu)u(p_1)\frac{-ig_{\mu\nu}}{(p_3-p_1)^2}\bar{u}(p_4)(ie\gamma^{\nu})u(p_2)\right\}
+\end{eqnarray*}&
+\includegraphics[width=1.6in]{photonexch}
+\end{tabular}
+\caption{Mathematical and diagramatic form of the Transition Matrix for electron-electron scattering}
 \end{figure}
 % references
 \newpage