From: hackbard Date: Fri, 23 Nov 2007 07:10:55 +0000 (+0100) Subject: added graphic X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c8b9f3106989d8d403db872db680b47c6c64183;p=lectures%2Flatex.git added graphic --- diff --git a/solid_state_physics/tutorial/1_03s.tex b/solid_state_physics/tutorial/1_03s.tex index dd97aa2..777f575 100644 --- a/solid_state_physics/tutorial/1_03s.tex +++ b/solid_state_physics/tutorial/1_03s.tex @@ -71,7 +71,8 @@ \item $v_{average}=\frac{1}{t_0}\int_{0}^{t_0} v(t) dt =-\frac{eE}{m}\frac{1}{t_0}[\frac{t^2}{2}]_{0}^{t_0} =-\frac{eE}{m}\frac{t_0}{2}=:-\frac{eE}{m}\tau$, - $\qquad t_0=2\tau$ + $\qquad t_0=2\tau$, $v_{drift}=2v_{average}$ + \includegraphics[width=12cm]{drude_v.eps} \item Each of the $n$ electrons per unit volume transfer the kinetic energy $\frac{1}{2}mv^2_{drift}$ once per $t_0$ to the lattice