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-   -   Poynting vector (https://www.radiobanter.com/antenna/187123-poynting-vector.html)

tom August 9th 12 02:39 AM

Poynting vector
 
On 8/8/2012 6:29 AM, Rob wrote:
wrote:
Anyone else wonder why there aren't any postings here from other Poles?


Considering the overall volume of postings here and the fraction of
world population that the Poles are, I don't think it is statistically
surprising that you see only a single Pole here.


Makes me think back to an old joke from EE at college involving Poles,
zeros and the right half of the (air)plane.

And I am Polish so I can make fun of my heritage. Our last name was
quite different when my grandfather moved to the US.

tom
K0TAR

Szczepan Bialek August 9th 12 07:56 AM

Poynting vector
 

"Ian" napisał w wiadomości
...
"Szczepan Bialek" wrote in message
...
:
:
: But even I am not the poster. I only "copy and paste".
:
: So the real posters a Faraday, Lorenz, Tesla and Dirac.
:
: They are using the words "oscillations" and "vibrations".
: Wayne used the "leaping". It is also not precise.
:
: In the antenna are the unsymmetrical oscillations like in the water
waves:
:
http://en.wikipedia.org/wiki/File:De...ee_periods.gif
: SO*
Hello Szczepan.

Actually, yes, you are the poster. You copy and paste and post. The
problem
is that you often don't understand the meaning / import of the text which
you are copying and pasting and posting nor do you learn from the postings
made in reply to you.


So we have the three teams of posters:
1. Faraday, Stokes, Lorenz, Marconi, Tesla and Dirac,
2. Heaviside and Poynting,
3. You, Tom, Rob and Jimp.

From whom should I learn?

Do you know:
""Poynting and the Nobel prizewinner J. J. Thomson co-authored a
multi-volume
undergraduate physics textbook, which was in print for about 50 years and
was in widespread use during the first third of the 20th century.[5]
Poynting wrote most of it.[6""

For example in the textbooks the water waves are "transversal" and the space
is empty.
In the above link you can see that the water waves are longitudinal.
Have the stars the atmosphere?
S*

S*



NM5K[_4_] August 9th 12 08:27 AM

Poynting vector
 
On 8/9/2012 1:56 AM, Szczepan Bialek wrote:

Have the stars the atmosphere?
S*



http://home.comcast.net/~disk200/ru.wmv

Rob[_8_] August 9th 12 08:53 AM

Poynting vector
 
tom wrote:
And I am Polish so I can make fun of my heritage. Our last name was
quite different when my grandfather moved to the US.


Ah, see! We DO have two Poles on the newsgroup.

Ian[_5_] August 9th 12 09:27 AM

Poynting vector
 
"Szczepan Bialek" wrote in message
...
: :
: So we have the three teams of posters:
: 1. Faraday, Stokes, Lorenz, Marconi, Tesla and Dirac,
: 2. Heaviside and Poynting,
: 3. You, Tom, Rob and Jimp.
:
: From whom should I learn?
: : S*
Hello Szczepan. Teams 1 and 2 do not exist, do they? Faraday and the others
aren't sitting at computers and making posts, are they?
You're making posts with text that you seem not to understand. This confuses
you even more and amuses us.

Regards, Ian.



Ian[_5_] August 9th 12 09:28 AM

Poynting vector
 
"Rob" wrote in message
...
: tom wrote:
: And I am Polish so I can make fun of my heritage. Our last name was
: quite different when my grandfather moved to the US.
:
: Ah, see! We DO have two Poles on the newsgroup.

Yes, one sensible Pole and one not quite so sensible.

Regards, Ian.



David[_17_] August 9th 12 10:52 AM

Poynting vector
 
On Thu, 09 Aug 2012 07:53:35 +0000, Rob wrote:

tom wrote:
And I am Polish so I can make fun of my heritage. Our last name was
quite different when my grandfather moved to the US.


Ah, see! We DO have two Poles on the newsgroup.


dipole?

Ian[_5_] August 9th 12 11:01 AM

Poynting vector
 
"David" wrote in message ...
: On Thu, 09 Aug 2012 07:53:35 +0000, Rob wrote:
:
: tom wrote:
: And I am Polish so I can make fun of my heritage. Our last name was
: quite different when my grandfather moved to the US.
:
: Ah, see! We DO have two Poles on the newsgroup.
:
: dipole?
Wasn't Di Pole Welsh? Anyway, that joke probably predates Marconi.
73, Ian.



Rob[_8_] August 9th 12 12:15 PM

Poynting vector
 
David wrote:
On Thu, 09 Aug 2012 07:53:35 +0000, Rob wrote:

tom wrote:
And I am Polish so I can make fun of my heritage. Our last name was
quite different when my grandfather moved to the US.


Ah, see! We DO have two Poles on the newsgroup.


dipole?


I think we have the monopole and the counterpoise.

[email protected] August 9th 12 03:57 PM

Poynting vector
 
Szczepan Bialek wrote:

"Ian" napisa? w wiadomo?ci
...
"Szczepan Bialek" wrote in message
...
:
:
: But even I am not the poster. I only "copy and paste".
:
: So the real posters a Faraday, Lorenz, Tesla and Dirac.
:
: They are using the words "oscillations" and "vibrations".
: Wayne used the "leaping". It is also not precise.
:
: In the antenna are the unsymmetrical oscillations like in the water
waves:
:
http://en.wikipedia.org/wiki/File:De...ee_periods.gif
: SO*
Hello Szczepan.

Actually, yes, you are the poster. You copy and paste and post. The
problem
is that you often don't understand the meaning / import of the text which
you are copying and pasting and posting nor do you learn from the postings
made in reply to you.


So we have the three teams of posters:
1. Faraday, Stokes, Lorenz, Marconi, Tesla and Dirac,


All long dead.

2. Heaviside and Poynting,


Both long dead.

3. You, Tom, Rob and Jimp.

From whom should I learn?


From modern sources that have corrected the errors in the theories of over
a hundred years ago.

Do you know:
""Poynting and the Nobel prizewinner J. J. Thomson co-authored a
multi-volume
undergraduate physics textbook, which was in print for about 50 years and
was in widespread use during the first third of the 20th century.[5]
Poynting wrote most of it.[6""


Yeah, so what?

For example in the textbooks the water waves are "transversal" and the space
is empty.


Gibberish.

In the above link you can see that the water waves are longitudinal.


So what?

This is an antenna group not a boating group.

Have the stars the atmosphere?


Irrelevant to anything.

Do you wear slip on shoes?





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