Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old November 30th 07, 06:37 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 2,951
Default Loading Coils; was : Vincent antenna

On Thu, 29 Nov 2007 22:08:45 -0500, "AI4QJ" wrote:


"Richard Clark" wrote in message
.. .
On Thu, 29 Nov 2007 20:50:29 -0500, "AI4QJ" wrote:

So, in other words you agree


Hi Dan,

I use my own words, not other words, and certainly not laden with
artificial constraints and presumptions. If you want to ask a
question without all these drapes, go ahead; it is far simpler, and
consumes less bandwidth.

73's
Richard Clark, KB7QHC


OK, I will ask it like this:

On an article at http://www.w8ji.com:80/inductor_current_time_delay.htm
the author discusses time delay through an inductor.

Do you agree with the following 2 paragraphs in that article:
"How does the current travel through the inductor so fast?

At first this seems impossible, but the answer is actually quite obvious.
Time-varying current gives rise to time-varying magnetic flux. This magnetic
flux, since conductor spacing is close and the distance very small, links
the starting turn very tightly to the next turn. The rapidly changing
magnetic flux causes charges to move in the next conductor, and the changing
magnetic field couples through all the close spaced turns with very little
time delay. It is this magnetic flux coupling that provides the primary
mechanism for energy transfer through the inductor, and the path is much
shorter than the circuitous and much longer path along the conductor."

The close spacing of the coils reduces the time delays because the current
is "pushed along" faster.

Agree?


Not particularly. You got any more questions?

73's
Richard Clark, KB7QHC
Reply
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
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? RHF Shortwave 20 December 31st 05 09:41 PM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 0 December 28th 05 05:24 AM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 3 December 27th 05 09:59 PM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 0 December 27th 05 09:18 PM
Vincent antenna Allen Windhorn Antenna 3 May 24th 05 12:37 AM


All times are GMT +1. The time now is 08:24 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017