<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\setlength{\unitlength}{2763sp}%
%
\begingroup\makeatletter\ifx\SetFigFont\undefined%
\gdef\SetFigFont#1#2#3#4#5{%
  \reset@font\fontsize{#1}{#2pt}%
  \fontfamily{#3}\fontseries{#4}\fontshape{#5}%
  \selectfont}%
\fi\endgroup%
\begin{picture}(4074,2320)(1789,-3119)
\thinlines
{\color[rgb]{0,0,0}\put(2851,-2011){\vector(-1, 0){1050}}
}%
{\color[rgb]{0,0,0}\put(4651,-811){\line(-1,-1){600}}
}%
{\color[rgb]{0,0,0}\put(3451,-2011){\vector(-1,-1){900}}
}%
{\color[rgb]{0,0,0}\put(3751,-2461){\vector( 0, 1){750}}
}%
{\color[rgb]{0,0,0}}%
{\color[rgb]{0,0,0}\put(2401,-1711){\line( 1, 0){300}}
}%
{\color[rgb]{0,0,0}\put(2401,-2461){\line( 1, 0){300}}
}%
{\color[rgb]{0,0,0}\put(5851,-2011){\vector(-1, 0){1350}}
}%
{\color[rgb]{0,0,0}\put(2851,-2461){\line( 1, 0){1350}}
\put(4201,-2461){\line( 3, 2){450}}
\put(4651,-2161){\line( 0, 1){750}}
\put(4651,-1411){\line(-3,-2){450}}
\put(4201,-1711){\line(-1, 0){1350}}
\put(2851,-1711){\line( 3, 2){450}}
}%
{\color[rgb]{0,0,0}\multiput(3751,-2161)(1.00000,-3.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3752,-2164)(2.00000,-8.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3754,-2172)(3.23530,-12.94120){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3757,-2185)(2.38235,-9.52940){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3762,-2204)(2.17647,-8.70587){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3769,-2230)(1.94118,-7.76470){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3777,-2261)(2.19117,-8.76470){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3786,-2296)(2.32353,-9.29410){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3796,-2333)(2.44117,-9.76470){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3806,-2372)(2.38235,-9.52940){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3816,-2410)(2.26470,-9.05880){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3826,-2446)(2.80000,-8.40000){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3836,-2480)(2.01470,-8.05880){5}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3845,-2512)(2.43137,-9.72547){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3853,-2541)(2.96667,-8.90000){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3861,-2568)(2.63333,-7.90000){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3868,-2592)(2.43333,-7.30000){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3875,-2614)(3.35000,-10.05000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3882,-2634)(3.15000,-9.45000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3888,-2653)(3.41380,-8.53450){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3895,-2670)(3.17240,-7.93100){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3901,-2686)(2.82760,-7.06900){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3910,-2707)(3.82760,-9.56900){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3918,-2726)(4.80000,-9.60000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3928,-2745)(4.50000,-9.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3937,-2763)(5.07355,-8.45592){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3947,-2780)(4.85295,-8.08825){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3957,-2796)(5.58000,-7.44000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3968,-2811)(5.58000,-7.44000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3979,-2826)(6.25000,-6.25000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(3991,-2839)(6.25000,-6.25000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4003,-2852)(5.75000,-5.75000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4015,-2863)(5.75000,-5.75000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4027,-2874)(6.00000,-5.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4039,-2884)(6.00000,-4.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4051,-2893)(6.00000,-4.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4063,-2902)(6.57690,-4.38460){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4076,-2911)(6.57690,-4.38460){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4089,-2920)(6.91175,-4.14705){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4103,-2928)(7.50000,-4.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4118,-2937)(7.86765,-4.72059){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4134,-2946)(7.86765,-4.72059){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4150,-2955)(8.82355,-5.29413){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4168,-2965)(9.00000,-4.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4186,-2974)(9.00000,-4.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4204,-2983)(9.56895,-3.82758){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4223,-2991)(10.00000,-4.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4243,-2999)(9.13795,-3.65518){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4261,-3007)(9.39655,-3.75862){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4280,-3014)(9.00000,-3.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4298,-3020)(9.00000,-3.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4316,-3026)(9.05880,-2.26470){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4334,-3031)(8.40000,-2.80000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4351,-3036)(10.00000,-2.50000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4371,-3041)(10.00000,-2.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4391,-3045)(9.97295,-1.66216){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4411,-3048)(9.97295,-1.66216){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4431,-3051)(10.45945,-1.74324){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4452,-3054)(9.40540,-1.56757){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4471,-3056)(9.89190,-1.64865){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4491,-3058)(9.00000,0.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4509,-3059)(8.00000,0.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4525,-3060)(7.00000,0.00000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4539,-3060)(13.00000,0.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4552,-3061)(10.00000,0.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4562,-3061)(8.00000,0.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4570,-3061)(6.00000,0.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4576,-3061)(7.00000,0.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4583,-3061)(-3.00000,2.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4580,-3059)(-8.00000,4.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4572,-3055)(-3.17240,7.93100){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4569,-3047)(7.23080,10.84620){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4576,-3036)(5.00000,5.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4581,-3031)(6.88000,5.16000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4588,-3026)(9.00000,6.00000){2}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4597,-3020)(5.95590,3.57354){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4609,-3013)(6.91175,4.14705){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4623,-3005)(8.82355,5.29413){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4641,-2995)(6.51960,3.91176){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4661,-2984)(7.46667,3.73333){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4683,-2972)(8.13333,4.06667){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4707,-2959)(8.40000,4.20000){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4732,-2946)(7.60000,3.80000){4}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\multiput(4755,-2935)(9.60000,4.80000){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
\put(4801,-2911){\vector( 2, 1){0}}
\multiput(4774,-2925)(9.06667,4.53333){3}{\makebox(2.3810,16.6667){\SetFigFont{5}{6}{\rmdefault}{\mddefault}{\updefault}.}}
}%
\put(4951,-2311){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}$\vet J$}%
}}}}
\put(3001,-2761){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}$\vet B$}%
}}}}
\put(4651,-2761){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}$\vet J\times\vet B$}%
}}}}
\put(4951,-3061){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}$\propto\vet E$}%
}}}}
\put(2401,-2611){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}+}%
}}}}
\put(2401,-1711){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}-}%
}}}}
\put(2101,-2311){\makebox(0,0)[lb]{\smash{{\SetFigFont{8}{9.6}{\rmdefault}{\mddefault}{\updefault}{\color[rgb]{0,0,0}$\vo$}%
}}}}
\end{picture}%
</pre></body></html>