LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #7   Report Post  
Old March 6th 06, 02:29 PM posted to rec.radio.amateur.antenna
Gene Fuller
 
Posts: n/a
Default Current through coils

Cecil,

This is getting more interesting by the moment. Have you now removed
some of the well-known physical attributes of wire and transmission
lines? Specifically, what happened to the L and C of the wire?

I have no issue with the use of network theory, reflection coefficients,
standing waves, or any other commonly used descriptions. However, none
of these mathematical conveniences change the fundamental physical laws.
If current, and therefore charge, appears to be unbalanced, then there
must be charge storage somewhere.

As Reg pointed out, the charge is stored in the capacitance of the coil.
No need to invoke any magic incantations about networks and standing waves.

In principle any of these problems can be solved with very basic
equations found in any E&M text. In practice it is extremely cumbersome
to do so, and that is why all of the network formulations have been
developed. Just don't fall into the trap of thinking that any new
physical behavior is created by the reflections and standing waves. I
believe in previous messages you have referred to that thinking as
"seduced by the math models."

73,
Gene
W4SZ

Cecil Moore wrote:
Gene Fuller wrote:

Your response makes no sense at all. Unequal currents into and out of
a passive black box implies charge storage, which generally means
capacitance.



Boundary condition: There's nothing but wire inside the black box.

 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Current in Loading Coils Cecil Moore Antenna 2 March 5th 06 08:26 PM
FCC: Broadband Power Line Systems Paul Policy 0 January 10th 05 05:41 PM
FS: sma-to-bnc custom fit rubber covered antenna adapter Stephen G. Gulyas Scanner 17 December 7th 04 06:42 PM
Current in antenna loading coils controversy (*sigh*) Roy Lewallen Antenna 25 January 15th 04 09:11 PM
Current in antenna loading coils controversy Yuri Blanarovich Antenna 454 December 12th 03 03:39 PM


All times are GMT +1. The time now is 10:12 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017