[pstricks] Re : Re : Elektrostatic Field

mluque5130 at aol.com mluque5130 at aol.com
Wed Jan 20 06:08:57 CET 2010

 Dear Juergen,

>here a little trick to add some arrows... However this can be improved.I just put in an excerpt of Manuel's example:

 It is not also easy, because it is necessary to connect the direction of arrows with the signs of charges, or mathematically 
\vec( E ) =-grad (V)

Best regards,




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