%%
%% A DANTE-Edition example
%%
%% Example 31-04-2 on page 640.
%%
%% 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{375.57637pt}
\setlength\parindent{0pt}
\usepackage{pst-labo}
\begin{document}
\begin{pspicture}(0,-4)(7,4)
\rput(3,0){\pstDosage[niveauReactifBurette=25,niveauLiquide1=30,%
aspectLiquide1=Champagne,glassType=becher,phmetre,unit=0.5]}
\rput(2,3){burette}
\rput(4.7,3.6){25 ml}
\rput(5.2,-2.2){H$_3$O$^+$+Cl$^-$}
\rput(.8,-3){pH gauge}
\rput(5,-2.8){20 ml}
\rput(5,1){Na$^+$+OH$^-$} \rput(6.4,-3.6){heater}
\psline{->}(2.7,2.9)(3.4,2.9)
\end{pspicture}
\begin{pspicture}(-3,-2)(2,3)
\psset{unit=0.5cm}
\rput(-4.5,4.0){\pstEprouvette[tubePenche=-60,niveauLiquide1=90,niveauLiquide2=50]}
\rput(.5,0){\pstEntonnoir[glassType=flacon,niveauLiquide1=30]}
\rput(.5,7.5){
\framebox{\begin{minipage}{3.2cm}\raggedright After the decantation, the
individual phases are separated; the lightest can be collected through
filtering.
\end{minipage}}}
\end{pspicture}
\end{document}
