jf homepage lineart program (in development)                 1d wave equation (under construction) $\png \usepackage{epic} \definecolor{blueblack}{RGB}{0,0,135} \color{blueblack} \setlength{\unitlength}{1.00in} \begin{picture}(4,1.75) \thicklines \put(2,0.01){\arc{3}{3.53588}{5.8888}} \put(.375,.575){\line(1,0){3.25}} \put(1.22,1.375){\makebox(0,0){\footnotesizeds}} \put(.6,.5){\makebox(0,0){\footnotesizex=0}} \put(3.36,.5){\makebox(0,0){\footnotesizex=\ell}} \dottedline{.05}(1.0,.575)(1.0,1.10) \put(1.0,.5){\makebox(0,0){\footnotesizex}} \dottedline{.05}(1.5,.575)(1.5,1.40) \put(1.5,.5){\makebox(0,0){\footnotesizex+dx}} \put(1.22,.65){\makebox(0,0){\footnotesizedx}} \dottedline{.04}(0.6,1.12)(1.25,1.12) \put(1.0,1.14){\vector(-1,-1){.45}} \put(.58,0.83){\makebox(0,0){\footnotesizeT}} \put(.77,1.05){\makebox(0,0){\scriptsize\theta(x)}} \put(1.18,1.16){\makebox(0,0){\scriptsize\theta(x)}} \dottedline{.04}(1.5,1.41)(2.1,1.41) \put(1.5,1.44){\vector(4,1){.67}} \put(2.22,1.59){\makebox(0,0){\footnotesizeT}} \put(1.95,1.45){\makebox(0,0){\scriptsize\theta(x+dx)}} \end{picture}$ Copyright © 1972-2015, John Forkosh Associates, Inc. email: john@forkosh.com

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