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Old January 7th 04, 04:28 PM
Reg Edwards
 
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Art, what's a form factor and who's Terman.


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Old January 7th 04, 05:52 PM
JDer8745
 
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Someone sed:

"Art, what's a form factor and who's Terman."

=====================

That's a joke Right?
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Old January 7th 04, 09:24 PM
Yuri Blanarovich
 
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Someone sed:

"Art, what's a form factor and who's Terman."

=====================

That's a joke Right?



NOT!
If Reg didn't have a tea with him, he is nobody :-)
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Old January 8th 04, 04:58 AM
'Doc
 
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JDer,
This whole thing is a joke.
'Doc
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Old January 7th 04, 06:36 PM
Art Unwin KB9MZ
 
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Reg, he was a peron who also had your idea ( or maybe it was Heaviside's) of
winding coils on as large a diameter as possible until losses were a matter
of minimum return. By experimentation he came up with desirable' form
factors ' that related to number of turns wound in relationship to the form
diameter upon which the coils were wound,
Unfortunately I cannot find what his criteria was for his descisiion that a
pancake design could not meet.
I am winding a pancake coil at the present time wound
basket weave style on a wheel spoke basis using corrugated hardline with
which to experiment with respect to my antenna coupling design.,
Terman was an American academic who substantiated a lot of his work by
experimentation. Iin other words he was a do'er as well as a talker who
dealt with facts rather than supporting himself with inuendo if you get my
drift.
Cheers
Art

"Reg Edwards" wrote in message
...
Art, what's a form factor and who's Terman.






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Old January 8th 04, 06:05 PM
Tdonaly
 
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Art wrote,
(snip)
By experimentation he came up with desirable' form
factors ' that related to number of turns wound in relationship to the form
diameter upon which the coils were wound,

(snip)

What! He didn't use the calculus of variations? What kind of an
academic was he? I've got a question for you, Art. How would
you set up an experiment that would solve the brachystochrone
problem? Or, if that's too hard, how would you set up an
experiment to tell you which, of all plane figures of equal
perimeters, would give you the most enclosed area?
After you've told me that, then you can tell me how I can
set up an experiment that will tell me what coil configuration
I can use that will give me the most inductance with the least
amount of loss.
73,
Tom Donaly, KA6RUH


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Old January 8th 04, 08:01 PM
w4jle
 
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Using a genetic algorithm to derive a fractal coil?

"Tdonaly" wrote in message
...

Art wrote,
(snip)
By experimentation he came up with desirable' form
factors ' that related to number of turns wound in relationship to the

form
diameter upon which the coils were wound,

(snip)

What! He didn't use the calculus of variations? What kind of an
academic was he? I've got a question for you, Art. How would
you set up an experiment that would solve the brachystochrone
problem? Or, if that's too hard, how would you set up an
experiment to tell you which, of all plane figures of equal
perimeters, would give you the most enclosed area?
After you've told me that, then you can tell me how I can
set up an experiment that will tell me what coil configuration
I can use that will give me the most inductance with the least
amount of loss.
73,
Tom Donaly, KA6RUH




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Old January 8th 04, 08:55 PM
Richard Clark
 
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On Thu, 8 Jan 2004 15:01:15 -0500, "w4jle" W4JLE(remove this to
wrote:

Using a genetic algorithm to derive a fractal coil?

It might end up as an IUD. Patent pending, all rights reserved. Any
further discussion constitutes a violation of Intellectual Property.
This thread is closed. ;-)
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Old January 8th 04, 09:07 PM
w4jle
 
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Richard, don't do that while I am drinking coffee, it burns like hell when
it comes out your nose! :)


"Richard Clark" wrote in message
...
On Thu, 8 Jan 2004 15:01:15 -0500, "w4jle" W4JLE(remove this to
wrote:

Using a genetic algorithm to derive a fractal coil?

It might end up as an IUD. Patent pending, all rights reserved. Any
further discussion constitutes a violation of Intellectual Property.
This thread is closed. ;-)



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Old January 9th 04, 06:17 AM
'Doc
 
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Richard,
I think you'd probably have to round off the corners. Don't
you?
'Doc


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