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Group: sci.physics.electromag
From: "Autymn D. C."
Date: Wednesday, March 05, 2008 9:10 PM
Subject: Re: Does an electric current create an electric field too?
From: "Autymn D. C."
Date: Wednesday, March 05, 2008 9:10 PM
Subject: Re: Does an electric current create an electric field too?
On Mar 4, 6:55=A0pm, Timo Nieminen
> Ch2 in Assis has some nice figures showing the kind of surface charge
> distributions one would expect. He is correct to point out that there must=
> be a component of the Poynting vector parallel to the wire, as well as the=
> more commonly mentioned perpendicular component of the Poynting vector. If=
> there were not, how could energy travel from the power supply to outside
> some part of the wire in order to move into it?
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