Ivor
Catt, Electronics
World, April
2004. |
The New
Scholasticism |
Ivor Catt, Electronics World, April 2004. There is widespread refusal to confront alleged problems
in the reigning basic theories in science. The science I am most familiar
with where this occurs is electromagnetic theory, though I know of other blatant
cases, for instance theory of
flight. Displacement
Current. Our article in December
1978 pointed out that electric charge entering the plate of a capacitor
did not immediately desire to traverse the space between the capacitor
plates. (Bleaney is wrong when
(s)he writes that the field between the plates is uniform.) After entering
the capacitor plate from the input wire, the charge first has to spread
itself across the plate. Only then can it express a desire to traverse the
space between the plates. This desire led to "Maxwell's leap of genius",
Displacement Current. Maxwell himself, and all those who followed him and
worshipped him, failed to notice that after entering the capacitor plate from
the input wire, the charge had first to spread itself across the plate. This
intermediate step has been ignored by all text books and lecturers. Since we
pointed it out in December 1978
, it has been ignored for a further quarter century. All of today's text
books are written as though this problem, of charge spreading out across the
plate, remains unnoticed, like the Emperor's nakedness. The spreading out of electric charge across the capacitor
plate is real electric current, and must cause real magnetic field, according
to Ampere's Rule or the Biot-Savart Law. The alleged genius of Maxwell was
that the notional electric current, called by Maxwell "Displacement
Current", was invented to produce magnetic field and so lead to key
conclusions. Since the key (and only) purpose of Displacement Current is to cause
magnetic field, it is unacceptable that there continues to be no discussion
of the magnetic field which must be caused by the much more real electric
current as the electric charge spreads out across the plate from the incoming
wire. The
Catt Question. When a TEM step travels at the speed of light down the
vacuum between two parallel plane conductors, a problem was noticed in 1982,
now renamed "The Catt
Question". The TEM Wave
travelling in a coaxial cable with vacuum dielectric is a more easy way to
picture the same question. The Catt Question, camouflaged by w (omega) for a century, was first
noticed in 1982. Prior to that, the only signal discussed was a sine wave,
which buried the problem in fancy maths. If the sine wave is replaced by a
simple step, the problem becomes obvious for the first time. It is now
discussed. After the step has passed, there appears
extra negative electric charge on the surface of the negative conductor
to terminate the lateral lines of electric flux between the positive
conductor and the negative conductor. Where does this extra charge come from? It took many years of painstaking work to elicit a single
reply from each of two luminaries, who totally contradicted each other, and then
went silent. All other accredited "experts" also remain silent. Maxwell's
Equations. For more than a century, it has been fashionable to drool
over Maxwell's Equations, and assume that others have grasped their physical
import. For decades, I insisted that I had never doubted Maxwell's Equations.
I knew that a hint of such behaviour would lead to excommunication. Like
everyone else, I kept away from them and avoided investigating them. In spite of this, my major advances in electromagnetic
theory, and also my computer
inventions, were totally suppressed by all journals in the world for some
decades. Some time after Tom Ivall, Editor of Wireless World, began
to publish my material, I ventured to investigate Maxwell's Equations. I was
shocked by what I discovered, and published what I found in Wireless World.
Since Ivall was my ally, and all other journals in the world still totally
boycotted me, I felt I would lose nothing by rocking the Maxwell boat. Ivall
had already been threatened for publishing less controversial material by me. There has been more or less no response to my publications
on Maxwell's Equations . In all these three cases, all publication and teaching
continues as though what I have said has never been said. The reader is
challenged to give reference to any text book or syllabus which refers in any
way whatsoever to my discussions. The material in this letter can be reached via www.ivorcatt.com/41.htm or www.electromagnetism.demon.co.uk/41.htm We assiduously add more and more bells and whistles onto a
brittle structure which has been frozen
since about 1920. The structure, which requires avoidance of the above
questions, serves no purpose beyond rewarding those who live within its glass
home, who live off those they can entice within it. Moving
Backwards. My co-author researched key insights removed from later
editions of a standard e-m text book. This raises the interesting
spectre, that we are not just standing still. We are moving backwards. I have spent many years
trying to understand why there exists so little grasp of the physics of a
logic step travelling from one gate to the next. I found that not only
students, but also lecturers, have no access to information on the TEM Wave.
The TEM Step is the key electromagnetic element in all digital computers, and
therefore in 99% of all electronics today. I have found that none of the
books in the British
Library or in the IEE Library in
London discuss the TEM Wave. Heaviside
had a complete grasp of the TEM Wave. He had to, because he was sending Morse
pulses, or TEM pulses, down a cable from Newcastle to Denmark. A century
later, when I arrived in Motorola R and D at the inception of high speed
digital electronics (1nsec ECL), I also had to master it. The whole of
digital electronics [today] is vulnerable because even today's lecturers have
no access to insight into the TEM Wave. They will certainly not learn from
Heaviside, whom their text books and lectures ignore, or from me. They insist
that I do not exist. Ask your lecturer about Catt. He will reply;
"Who?" Ivor Catt. 3jan04 Addendum |
|
Theory of Flight. http://www.ivorcatt.com/2606.htm
Displacement Current http://www.electromagnetism.demon.co.uk/z001.htm
http://www.ivorcatt.com/2635.htm
Catt Question http://www.ivorcatt.com/28anom.htm http://www.electromagnetism.demon.co.uk/catanoi.htm
Maxwell's Equations [ http://www.ivorcatt.org/icrwiworld80mar1.htm
] http://www.ivorcatt.org/ic3804.htm http://www.ivorcatt.com/2804.htm [ http://www.ivorcatt.com/2810.htm
] Moving Backwards. http://www.ivorcatt.com/2607.htm
TEM Wave. http://www.electromagnetism.demon.co.uk/17136.htm
http://www.electromagnetism.demon.co.uk/20136.htm
The Heaviside Signal http://www.ivorcatt.com/2604.htm http://www.ivorcatt.com/1_1.htm figures 4, 5. |