pen z_electrode_pen = opacity(0.4) + green;
pen outline_pen = linewidth(1pt) + black;
-real R = 2cm;
-real r = 1.5cm;
-real h = 10cm;
-real ethick = 2pt;
-real espace = 2cm;
+real R = 1.1cm;
+real r = 0.9cm;
+real h = 5cm;
+real ethick = 1pt;
+real espace = 1cm;
real theta1 = 0.4*pi;
real dtheta = 2*asin(espace/(R+r)/4);
real theta2 = theta1 + pi/2 - dtheta;
real tavg = (theta1 + theta2)/2;
-real dr = 10pt;
-real dR = 12pt;
+real dr = 4pt;
+real dR = 6pt;
currentprojection = FrontView;