[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,
Manuel
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