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Re: [Phys-L] interior charge

From: "Woolf, Lawrence" <Lawrence.Woolf@ga-asi.com>
Date: Sun, 29 Dec 2013 17:53:03 -0800

-----Original Message-----
From: Phys-l [mailto:phys-l-bounces@phys-l.org] On Behalf Of John Denker
Sent: Sunday, December 29, 2013 1:12 PM
To: Phys-L@Phys-L.org
Subject: Re: [Phys-L] interior charge

For high-frequency circuits, the current is carried in a thin layer near the surface.
http://en.wikipedia.org/wiki/Skin_effect
It is common for high-frequency circuits to use tubular conductors. One option is a silver-plated insulator (or near-insulator). Another option is an out-and-out hollow tube.
==========================

Another option is Litz wire
http://en.wikipedia.org/wiki/Litz_wire

Larry Woolf

References:
- [Phys-L] Evaluation tests
  - From: Promod Pratap <prpratap@uncg.edu>
- Re: [Phys-L] [SPAM] Evaluation tests
  - From: "Anthony Lapinski" <Anthony_Lapinski@pds.org>
- [Phys-L] critical thinking, again
  - From: John Denker <jsd@av8n.com>
- [Phys-L] interior charge
  - From: John Denker <jsd@av8n.com>
- Re: [Phys-L] interior charge
  - From: rjensen@ualberta.ca
- Re: [Phys-L] interior charge
  - From: John Denker <jsd@av8n.com>

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