Re: Electric Field Lines
- To: mathgroup at smc.vnet.net
- Subject: [mg33272] Re: Electric Field Lines
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 13 Mar 2002 03:14:39 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <a6kkti$d40$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
if you field is f={fx,fy,fz}
integrate numerical
x'[s]=fx/Sqrt[Dot[f,f]]
y'[s]=fy/Sqrt[Dot[f,f]]
z'[s]=fz/Sqrt[Dot[f,f]]
s in [-S,S]
until your initial value solver stop at
the singular points of the charge positions.
Regards
Jens
David Turner wrote:
>
> Does anyone know how to use Mathematica 4.1 to draw electric field lines?
> For example, the electric field lines between a +q and -q chanrges.
>
> David