%% 
%%  A DANTE-Edition example
%% 
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-circ}

\begin{document}
\psset{unit=0.7}
\begin{pspicture}[shift=*](-1.5,-0.75)(1.5,1)
    \pnode(-1.5,0){A}
    \pnode(1.5,0){B}
    \resistor[variable](A)(B){$R$}
\end{pspicture}
\hspace{0.5cm}
\begin{pspicture}[shift=*](-1.5,-0.75)(1.5,1)
    \pnode(-1.5,0){A}
    \pnode(1.5,0){B}
    \coil[variable,dipolestyle=curved](A)(B){$L$}
\end{pspicture}
\hspace{0.5cm}
\begin{pspicture}[shift=*](-1.5,-0.75)(1.5,1)
    \pnode(-1.5,0){A}
    \pnode(1.5,0){B}
    \capacitor[variable](A)(B){$C$}
\end{pspicture}
\end{document}