Dave wrote in
:

On Sun, 26 Feb 2012 23:54:34 -0500, "J. Clarke"
This is called "skin effect" and it is frequency dependent. At 20 KHz
the skin depth in copper is about half a millimeter. This means that
there should be no discernible effect in wires 18 gage or smaller.

You been hibernating Mr. Clarke? This topic was discussed completely
several weeks ago.


I've noticed several of his messages seem to appear in a row with various
dates. Perhaps his newsserver isn't working correctly.

Puckdropper
--
Make it to fit, don't make it fit.