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Celestial Mechanics: Unanswered Questions Kepler's laws
still hold, Newton's laws still hold. General Relativity and contemporary
celestial mechanics take them as givens, as starting points. For instance,
Kepler's theory of ellipses still pertains to this day. One might say it
remains the bedrock of contemporary celestial mechanics. Richard Feynman
recalculated Newton's proof of the elliptical orbit using only plane
geometry in his famous "lost" lecture. He had nothing to add but an
updated proof. And General Relativity never questions accepted concepts
like the theory of ellipses. For Einstein, the gravitational field remains
a Keplerian beast, in shape and size and influence. The only difference is
in calculating specific accelerations within that field.
There is one further
difference of course: the genesis of that field. Kepler and Newton
believed that a gravitational field was produced by a massive object, that
space (if not the field) was rectilinear, and that the massive object
acted directly—though in an unknown way—upon any matter within the field.
Einstein changed all that, though in a less drastic way than is commonly
assumed. He agreed that the field was produced by the massive object, but
he theorized that the object acted on the field rather than on matter in
the field. This produced a spherical field, which then acted on any matter
within it. He went even further, though, for he believed that "the field"
and "space" were two words for the same thing. For him they were
equivalent abstractions or ideas. If the field around a massive object was
curved, then space was. There was nothing left over, nothing that you
could call space after you defined the
field. Notice, however, that
the gravitational mechanism remains equally mysterious. Newton could not
say how a massive object acted upon matter at a distance. Einstein cannot
explain how a massive object curves space at a distance. There is much
talk and work currently on gravitons, but none have been found. And
Einstein never presented them as the mechanism for gravity anyway. He
postulated that gravity waves might be produced under certain situations,
and that the waves might be composed of gravitons, but he never implied
that a normal gravitational field was produced by gravitons—by a
transmission of influence-carrying sub-particles. For Einstein, no carrier
of influence was necessary in a normal gravitational field, since matter
in the field "felt no force." A particle that feels no force does not need
to be acted upon by smaller influence-carrying particles. Matter in a
gravitational field moves as it does because the field is curved, not
because it is being influenced by sub-particles. Einstein took the
electrical field as his blueprint for the new gravitational field of
General Relativity, and it is equally mysterious. An electrical current is
composed of moving electrons; an electrical field is not. A single
electron has a charge, a charge it could hardly transmit to surrounding
particles by emitting another electron. This would certainly be a
reductio ad absurdum. The electrical field just is. The "field" has
most often been a concept without mechanical legs—another one of those
words that so successfully implies content that history has never felt the
need to supply it with any. Just so the gravitational field.
Of course QED usually
assumes that the E/M field is produced by the emission by all bodies of
photons or neutrinos or some other force-carrying particle. The E/M field
would therefore be an exclusionary field caused by bombardment. The
quantum genesis of the E/M field is of course beyond the scope of this
paper. But the gravitational field is not an exclusionary field—it cannot
be produced by bombardment of subparticles. It therefore cannot be a
strict analogy of the E/M field. It remains more mysterious than the E/M
field even at the quantum level (one might say especially at the
quantum level—where gravity becomes a ghost, a vanishing "force" that has
no known influence). In
saying that a massive object curves space, Einstein was in many ways
begging the question. He was removing the problem one more step. For
Newton, the mystery was in understanding how the sun influenced the earth,
for instance. For Einstein, the mystery becomes in understanding how the
sun influences the space around it, which then influences the earth. It is
a sort of obscurum per obscurius—explaining the obscure by use of
the more obscure. We are now taught, in courses influenced by the thinking
of Einstein, that the elegance of a scientific theory resides, in part, in
its simplicity. Given two theories that have the same content—the same
power of prediction—always choose the one that has the fewest moving
parts, the fewest postulates. General Relativity fails on this basis
alone; it is cut by Occam’s Razor. It not only fails to solve the problem
of Kepler and Newton, it adds to it. The mystery of influence remains
unsolved, and the mechanism now has two steps rather than one.
Ultimately I must
take exception to Kepler's theory of ellipses. But to do this, I must go
back even further. I must start with a single object orbiting a central
mass, an earth orbiting a sun in a perfect circle, such as Archimedes
might have understood. In this ultimately simple version of an orbit, we
have only two velocities. We have a tangential velocity and a centripetal
acceleration—which causes a so-called instantaneous centripetal velocity.
Newton assigned the centripetal acceleration to gravity and the tangential
velocity to the orbiting body itself. That is, the tangential velocity is
not caused by the gravitational field. How could it be? It is
perpendicular to that field, whether the field is rectilinear or curved.
It is stated explicitly that the earth had this velocity before it entered
the orbit. Newton calls it the body's "innate motion." A gravitational
field has no braking effect; therefore, since a body retains a velocity
until another force acts on it, the earth still has the velocity in orbit.
Notice that if the earth had no velocity tangential to the sun's
gravitational field as it was captured by that field, it would simply
crash directly into the sun. So the earth must have an initial tangential
velocity, and it retains this velocity after it is captured by the sun.
This velocity is the velocity shown in all current and historical
illustrations, one and the same.
As I said above, this
analysis began with Newton when he described circular motion in
Proposition I of The Principia. The orbiting body is assumed by
Newton to have a velocity due to "its innate force." So this motion must
be independent of the gravitational field. His assumption has never been
seriously questioned. Even greater
problems arise when we try to imagine how the earth was captured by the
sun. How is an orbit like this created? How is any planetary orbit
created? The textbooks never go there. By giving us the ball-on-a-string
illustration, the book leaves the impression that the analogy is complete;
that is, that the tangential velocity and the acceleration are
conceptually connected in both instances. We are left with a fait
accompli: since the two motions are tied to one another with the ball
on a string, the two motions must be tied in the earth/sun example, and
there is nothing to explain. But there is an awful lot to explain. To
start with, in reality an orbit like this creates a hairline balance of
two independent motions. The tangential motion and the centripetal motion
must be perfectly balanced or the orbit will deteriorate immediately in
one direction or another (inward or outward). Any satellite engineer knows
this. There is one perfect distance that creates a stable orbit for a
given velocity. Any other orbit requires the satellite to speed up or slow
down—to make corrections. Obviously, the earth cannot make any
corrections. It is not self-propelled. It cannot speed up or slow down.
Therefore it must be taken to its optimum distance and kept there.
Now, think of the earth's
orbit for a moment. Let's work backwards and see if we can imagine how the
earth might get to that optimum distance, with just the optimum tangential
velocity. If you reverse time, and conceptually back the earth out of
orbit, you see that the only way you can do so is if you accelerate it out
of there. If you keep the same velocity, it stays in orbit. If you
decelerate, then it crashes into the sun. So you must accelerate the earth
out of the orbit. But that means that unless the earth was ejected by the
sun, it had to decelerate to reach its present position. If it is coming
from outer space into the field of the sun, it must somehow decelerate in
order to fall into its current position. But how can an object entering a
gravitational field decelerate? It is getting closer to the sun: it should
be accelerating. The only possibility appears to be a fortunate collision
that accidentally throws it into the perfect spot. Even a planet ejected
by the sun cannot reach any possible orbit, without a collision, since an
ejected planet will not have any velocity tangential to the sun. There is
no way to eject an object from the center of its future orbit with a
velocity tangential to that orbit.
So, the unavoidable
implication of historical theory is that all orbits must have been created
by fortuitous collisions, either by planets arriving from outer space or
being ejected by the sun. The problem is that planets arriving in orbits
immediately after collisions are going to be damaged planets. Most likely
they are going to be out of round. They are going to be missing chunks.
This is a problem since imperfect planets create perturbations in orbits.
Spins and wobbles are created, which cause uneven velocities and uneven
forces. This should be fatal since the sort of orbit described by current
theory is not correctable. There is no margin of error. Either the forces
balance or they do not. If they do not, then the orbit should not be
stable. Some will interrupt
here to point out that current theory provides that the earth was formed
from a solar disc. It was not captured or ejected; it was simply always
there, in some form. It congealed out of the nebula. But this answers
nothing, for current theory fails to explain how this primordial disc of
pre-planets or planetoids achieved its tangential motion in the first
place (see below). Gravitational theory provides absolutely no mechanism,
not even one as magical as gravity, to explain rotational motion in a
gravitational field. It is the same question as to why galaxies rotate
like wheels: they just do. We have a partial answer for why the stars
don’t fly out into space: gravity. But we have no answer at all for why
the stars move sideways to the gravitational field of the galaxy. If they
weren’t captured, what set them in motion? The pat answer is “a spinning
gravitational field”, but if you ask how a gravitational field imparts
tangential velocity you get no answer. It is implied that the spin of the
sun about its own axis somehow set the whole solar system to spinning, but
this is mystical in the extreme. Almost no one thinks that the moon’s
orbit is caused by the rotation of the earth about its own axis. No one
thinks this because there is no mechanism to link the rotation of the
earth to the orbit of the moon. There is no mechanism to link the orbit of
the solar disc to the spin of the sun either, and yet it is accepted at
face value. All the other
perturbations of the solar system are likewise mysterious. The planets
affect eachother by applying small torques to one another, we are told.
How can you postulate the applying of torques with a gravitational field—a
field that is absolutely incapable of creating mechanical torques? Current
celestial mechanics discovers the perturbations, gives them mathematical
form, but does not explain the mechanics of the perturbations. It would be
better labeled Celestial Heuristics.
According to current
theory, gravity is either an attractive force or a space warp. In neither
case can you mechanically explain a torque. The field is generated from
its center and cannot possibly do anything but push outward from that
center. Even with a spinning gravitational field, no torque is possible.
We are told that angular momentum is carried out to orbiting bodies, but
how? It cannot be via the gravitational field. There is no proposed
mechanism. Einstein expresses known forces with tensors, but he cannot
explain the genesis of those tensors. Where do the tangential components
of the tensors come from? We don’t get so much as a theory. Nothing. That
is the main reason physicists have added the graviton to the fundamental
field of gravity, despite the fact that Einstein assured them that objects
in curved space “felt no force,” and despite the fact that they still
parrot this claim—believing that GR is geometric, not force-carrying. They
need the graviton to help them explain
torques. The graviton would
not help them anyway. A torque could be applied by an exclusionary
field—like the E/M field. But a torque could not be applied by an
attractive or warping field. The graviton, if it existed, would cause
attraction or the equivalent of attraction. Even if the graviton carried
angular momentum, it would be a sort of negative angular momentum, like
the negative force it carried that caused the body to come closer. This
would put all objects in retrograde orbits, and we don’t see this. We
don’t see negative torques, we see positive torques—prograde torques.
Mean motion resonances are
also impossible to explain with gravitational fields, for the same reason.
Gravity is a centripetal force, not a tangential force, so that resonances
are beyond explanation. This also applies to tides and equatorial bulges.
No one doubts they exist, but how can gravity explain them? How can curved
space explain tides? Beyond curved space you are back to force at a
distance—not only centripetal force but tangential force. You must have
angular momentums working at a distance. How? It is true that the
orbit of Triton is decaying, so that the orbit is not in fact completely
stable. But this is not the question. No field is infinitely forgivable,
but orbits show a degree of float that is not in line with current theory.
There appear to be constraints on decay and escape far beyond what would
be logically expected. A decaying orbit like Triton’s would be expected to
fail exponentially. As Triton lost energy it would fall into a lower
orbit. At this lower orbit the acceleration toward Neptune is even faster.
To be in a stable orbit at a smaller radius, Triton would have needed to
gain energy, or speed up. It has slowed down and gone lower, therefore we
would expect a multiplied affect. Instead we see a long slow decay. Once
again, empirical evidence directly contradicts the given theory of gravity
and orbit. For instance, if you think
that the moon simply pulls the earth back out of danger two weeks later
when it is farthest from the sun, you are not thinking right. The moon has
pulled the earth closer to the sun: in order for it to now pull it back
two weeks later, it would have to be bigger. It takes a greater force to
nudge a planet into a higher orbit than it does to nudge it into a lower
orbit. And the same problem is going to be met when the moon is sideways
to the earth. It is going to slow it down and then speed it up two weeks
later. All these perturbations cannot be made to offset. No matter which
direction you have the moon going (clockwise or counter) you are going to
have the earth thrown into ever lower orbits for two straight weeks. The
next two weeks of corrections cannot offset this. And this is not even
taking into account the sun's effect on the moon's orbit, which causes
further uncorrectable
perturbations. You may say
that I am taking only the case where the moon is orbiting in the plane of
the earth's orbit. But there is no plane of orbit that is self-correcting
in this situation. I encourage you to try it.
The usual answer to this is
to show a summing of potential and kinetic energies in a closed loop and
prove mathematically that all energy is conserved. But this fails to
address the issue. I am not complaining here about a sum or an integral.
Mathematically I am pointing at differentials. If you look at individual
motions in any orbit that has three or more bodies, you will find that the
differentials show a variation in the tangential velocity of the orbiting
body. But natural bodies like planets and stars and moons cannot vary
their tangential velocites on demand of the math. As I said, they are not
self-propelled. They cannot make any corrections. If the differentials are
showing a variation, this variation must be explained by an external
force. Gravitational theory gives us no force to explain it. Neither
Newton nor Kepler nor Einstein have anything to say on the subject. It is
one of the great unseen gaps in kinematics.
This is not to say that the
math is incorrect. It isn't. It is simply unsupported. We have failed to
build an orbit that is correctable or stable. Our engineers can build a
stable orbit, our mathematicians can build a stable orbit, but our theory
cannot yet do so. As an example of this,
the last two hundred years have seen work in celestial mechanics in two
major areas: perturbation theory and chaos theory. Both theories are
mathematical. Neither is conceptual and neither addresses any of the
points I have made or will make in this paper. In fact, one might think
that both perturbation analysis and chaos theory were created in order to
hide the fundamental flaws of gravitational and orbital theory.
Perturbation analysis hid the flaws of classical theory, and chaos theory
came along later to help hide the newer flaws of GR.
Lagrange and Laplace did
much work on perturbation theory, which is basically a differential or
series analysis of the restricted three-body problem. Using this analysis
it is found that the problem cannot be made to be completely
deterministic. Poincaré showed that perturbation series are often
divergent and therefore they are valid only over short time spans. Chaos
theory was born out of the work of Poincaré. It investigates the causes of
these divergences and indeterminacies, and their various strengths.
Imprecision in some variables and operations leads to great errors and in
others leads to much more limited errors.
All this is interesting, I
admit. Perturbation and chaos theory is not completely without merit or
use. But what has happened is that first perturbation theory and then
chaos theory have engulfed and defined all serious analysis in orbital
theory, so that no one even remembers what else was going on before
Poincaré. Much more fundamental problems have been forgotten in order to
pursue these mathematical subtleties.
Chaos math and theory
closely parallels that of quantum mechanics. Both are obsessed with
uncertainty. No one has yet pointed it out, but the uncertainty in both
fields comes from exactly the same place. It is known that the full
three-body problem becomes indeterministic when we have a four-dimensional
phase space with two of the dimensions positions and two of them
velocities. Sound familiar? I have shown in my paper on Special Relativity
that it physically impossible to measure position and velocity at the same
time, in an unknown field. Velocity requires two separate measurements: it
requires a measurement of distance, then it requires a measurement of how
much distance per time. These cannot be done simultaneously. This causes a
HUP (Heisenberg Uncertainty Principle) even at the macrolevel, and it
intersects the perturbation problem precisely here. The way that this
phase space and these variables have been defined causes indeterminism.
What this means is that it is the math that is causing the problems, not
the physical spaces
themselves. Chaos theory
sometimes recognizes this, since the fundamental definition of chaos
theory is theory that explores the results of nescience in initial
conditions. So it is not the variables themselves, much less the objects,
that contain or are causing chaos. It is our measurement of the variables
and our mathematical operations on them that are causing the chaos.
Recognition of this basic
fact is not new. Mathematicians have always known that all measurements
are necessarily imprecise. You cannot physically measure at a point or an
instant, and this must affect all your final numbers. Furthermore, the
loss of precision will depend in large part on your mathematical
operations. In the simplest possible example, multiplication causes
greater deviations than addition, for quite obvious reasons. Exponents
cause even more problems, since they may magnify any initial imprecision.
Averaging is another problem, and it happens to be the basic problem of
current math. Most current math is based on series and integrals of some
sort, and these integrals have a degree of imprecision even if they aren’t
averaged again later. For
instance, my textbook says this, “For very long-term behavior, a fruitful
approach (due to Lagrange and Laplace) involves averaging the disturbing
function over the mean motions of the planets, resulting in what is known
as the secular part of the disturbing function.” Well, I don’t need
Poincaré to tell me that this kind of math is going to create
indeterminacy. Any math that is based on calculus must be indeterminate,
by current axioms, and if you add averaging to that math you have left
determinacy far behind. But so what? This kind of math was not created to
be determinate, it was created to be useful and “fruitful”, which it is.
We must be aware of imprecision and the dangers of all our variable
assignments and parameters, but we don’t have to be obsessed with them.
Chaos theory takes an
interest in imprecision to places far beyond the confines of linear math.
Chaos theory is often said to be deterministic, but this meaning is
imprecise at best. It is deterministic only in the strict sense that it is
not quantum chaos theory, for which the term indeterministic is saved. But
if the HUP can be shown to apply to macro-systems, as I believe, then all
chaos theory is indeterministic. This should have been seen earlier, since
it is hard to imagine how a math can be non-linear and deterministic at
the same time—especially when the definition of chaos depends on initial
uncertainty within variables. Besides, current math theory is quite simply
wrong when it claims that calculus is deterministic. [This is the other
reason chaos theory is called deterministic, beyond the comparison to
quantum chaos theory]. Calculus fakes a sort of determinism by assigning
the derivative to a point. But as I have shown in my paper on the foundation of the
calculus, this is a misassignment. There can be no change over an
instant and no motion at a point.
The reason that physicists have moved to such maths may be shown by
this quote from the Wikipedia article on chaos: "Everyday predictable
non-chaotic deterministic systems (like good billiard tables) might seem
boring because, in most cases, scientists discovered exactly how they work
centuries ago, and nobody who knows how they work will ever be very
surprised by them." That is to say, old physics was over and we had
to find something to do. This would be a bit more convincing if there
weren't so many fundamental problems still embedded in classical theory
and linear maths. I myself am a new researcher in the field, but I find
simple mistakes and basic holes on a daily basis—mistakes that are almost
remedial and holes that almost audibly yawn. After coming face-to-face
with such simple and basic errors it is very difficult to be either
impressed or cowed by higher math. It is also difficult to agree with the
assessment that scientists fully understand non-chaotic deterministic
systems. It would be more accurate to say that scientists and
mathematicians have gravitated to esoteric maths and fields in order to
hide from their inability to understand simpler
fields. All this goes to say
that the popular mathematics of chaos theory has obscured the fundamental
problems of its field. It, along with the tensor calculus, Lagrangian and
Hamiltonian math, and other higher maths, has buried much greater
conceptual anomalies under a blanket of complex variables. We are taught
to bow to the implications of chaos theory and to devote endless hours of
modeling time to discovering which mathematical operations cause the most
error. All this when we have gigantic errors staring us right in the face
from direct observational data.
The errors our equations
are lending us are infinitesimal compared to the errors we buy freely by
failing to look closely at the world in front of us. If we want to devote
time to a problem, it would be better to devote it to explaining why
orbits are stable, instead of devoting it to mathematical niceties that
add little to our knowledge and nothing to our concepts.
It seems to me that modern
physicists hide in their math to avoid doing basic physics, a physics that
is never as easy as creating models of indeterminacy in fictional fields.
They prefer the chaos in their models, which is in some sense controllable
and finite (if only because it can be stopped by turning off the computer)
to the chaos in their basic theories, which was created by them and their
precursors, and which cannot be turned off except by making better sense
of it. There are many other similar mysteries about the
stability of orbits, but I think I have made my point in regard to the
circular orbit. Let us now graduate from the mysteries of the circular
orbit to the mysteries of the elliptical orbit. As you know, Kepler told
us that all orbits are ellipses, the nearly circular orbit being only a
special case. Does an elliptical orbit solve any of the problems I have
outlined above? Is it easier to explain the creation of orbits and the
stability of orbits? No. Kepler does not address any of the things I have
mentioned above. No one addresses these problems. Neither Kepler nor
Newton nor Einstein nor anyone else has tried to build a necessary
connection between the tangential velocity and the centripetal
acceleration, not with elliptical orbits or any other orbits. Kepler's
second law states that a planet sweeps out equal areas in equal times.
This is achieved by varying the orbital velocity of the planet, obviously.
In this case there is no tangential velocity, as least not as there was in
the circular example, since only two tangents will be perpendicular to the
line from the sun (perihelion and aphelion). So it is unclear where the
initial velocity of the planet, before it was captured, has gone. Is it
still a constant piece of the compositional velocity, or has it been lost?
How can we explain the formation of the ellipse and its stability?
Let us assume that the
planet can be captured at any point on the ellipse, if it arrives at that
point with the proper velocity and direction. The easiest points to have
it arrive, for the sake of conceptualization, is at perihelion or
aphelion. So, for the sake of argument, let us say that a planet has
arrived at aphelion due to some fortuitous collision. Its tangential
velocity is therefore independent of the gravitational field. Meaning that
the velocity is uncaused by the field, and that it is perfectly
perpendicular to the field at that point. Now, if we look ahead on the
ellipse, we can see that the path begins to curve toward the sun,
decreasing the orbital radius. Why would it do this? We can only imagine
that it must be because our planet is not moving fast enough to achieve a
circular orbit. As the planet continues on, the centripetal acceleration
begins to overpower the tangential velocity, and it gets closer and closer
to the sun. Finally, its trajectory brings it so close to the sun that it
is inside what its perfectly circular orbit might have been. This allows
its tangential velocity to eventually counteract gravity, pulling it back
into ever-increasing distances from the sun. So far so good. The question
is, can we connect up the ellipse? Can we draw the line all the way back
to aphelion? If so, then the ellipse is explained. If not, then Kepler has
a problem. To answer this,
we must go back to the circular illustration. We must differentiate
between the tangential velocity and the orbital velocity and it is easiest
to do this in the simpler illustration. I have said the tangential
velocity is equal to the initial velocity of the planet, before capture by
the field. The orbital velocity is the composite of the tangential
velocity and the centripetal velocity. If the earth had only a tangential
velocity, its trajectory would not curve. If it had only a centripetal
velocity, it would move directly into the sun. It orbits because its
trajectory is a vector addition of the two. At any point on the circle,
the orbital velocity is found as diagrammed below. Here is the
major problem of the ellipse: Draw an ellipse with the Sun at one focus.
Look at the vector additions at aphelion and perihelion, using my diagram
above as a guide. You have the same perpendicular velocities, but at
perihelion the centripetal component is much larger. And yet both points
exhibit the same curvature! An ellipse is symmetrical. How can this
be? Celestial mechanics glosses over this problem by conflating, at
various times, orbital velocity and perpendicular velocity. But they
aren't the same thing.
It is impossible since the perpendicular vector has to stay the same length all the way
around. The "innate motion" of the orbiter is a constant. It cannot vary. Most of those
screaming at me scream that my two velocity vectors can't be equal, since the orbital
velocity varies in an ellipse. But I repeat, those two velocities are not orbital
velocities. They are drawn as and labelled as perpendicular or tangential velocities.
They are a component of the orbital velocity but are not equivalent to it. The orbital
velocity is a vector additon of the perpendicular velocity and the centripetal
acceleration. The orbital velocity varies; the perpendicular velocity cannot,
sinced the perpendicular velocity expresses Newton's "innate motion". This means
the only primary vector you can vary is the acceleration vector. In any
gravitational field, that is the only non-compound vector that can be varying,
without cheating in some way. Look closely at the diagram above. If you
vary only the length of the acceleration vector, in the vector addition,
then you must vary the curvature. The orbiter is going more slowly at
aphelion, and this slower orbital velocity is due to the smaller
acceleration vector, and only to the smaller acceleration. But
if this is true, then the orbiter can't be describing the curve
that is drawn by the ellipse. An orbiter with a given "innate motion"
and a larger acceleration cannot possibly be describing the same curve
as that same orbiter with the same innate motion and a smaller acceleration.
Here's another problem. Say you want to recreate the ellipse with your
ball and your string. You want to build a real mechanical ellipse with
real forces, at a human scale. Well, you can't do it with string. But you
can kind of do it with a rubber band. This will allow you to vary the
centripetal force, to mimic the gravitational field of an ellipse. And
yes, you can create the ellipse (sort of), and you can sweep out equal
areas in equal times, and the orbital velocity is greater at perigee than
at apogee. Everything looks great until you notice how your "gravitational
field" is varying. The force on your rubber band is a lot greater at
apogee than at perigee. What you have is a gravitational field inside out.
What happened? What happened
is that Kepler's ellipse is a myth. It can't be built in the real world,
by unpropelled planets in a Newtonian orbit. The reason your ball on your
rubber band exhibits an ellipse is because you are able to vary its
orbital velocity from the focus. You do this by varying its perpendicular
velocity at perigee and apogee. Try it and see. You will find that it is
easiest to give the ball a boost between perigee and apogee, since at that
point a sideways nudge is felt without throwing the ellipse out of round
(mostly). But a planet cannot vary its perpendicular velocity. It has its
initial velocity, and that is
all. As further proof, go
back to the paragraph where I am trying to build the ellipse. I start the
planet at aphelion. The planet is then pulled into a tighter orbit, since
its velocity is not great enough to achieve a circular orbit. I then say
that the trajectory of the planet finally takes it below what its circular
orbit would have been, giving it a sort of escape velocity. I imply that
once it passes perihelion, its velocity allows it to begin increasing its
orbital distance again. Well, this is not really true. It seems logical,
and the textbooks always imply this, so it is easy to accept. But upon
closer examination, it all begins to fall apart. What we imagine when we
accept the ellipse as a logical-looking orbit is that it is simply a sort
of squashed circular orbit. We think, well, maybe when a planet is
captured, it first hits an orbital tangent at an angle, instead of at a
perfect perpendicular. This throws its orbit a bit out of whack, but the
orbit is somehow stable since the total area of the orbit is about the
same. All very unscientific, but I would guess that many of us have
assumed these things, without really questioning it very deeply. But,
let's build that ellipse again, starting from aphelion. Let us draw the
whole thing, just accepting that an ellipse must somehow be created, since
we have evidence of them in the solar system. Finally, let us look for the
"equivalent" circular orbit. As another argument,
consider the standard example of the creation of an ellipse. Richard
Feynman uses this example in his geometric “proof” of the elliptical
orbit. Take two thumbtacks and put them some distance apart in a piece of
paper. Tie one end of a piece of string to one thumbtack and the other end
to the other, leaving the string with a lot of play. Now, take the point
of a pencil and pull the string tight with it, making a triangle with the
pencil tip and the two tacks. Pull the pencil to the left, drawing a line,
at the same time keeping the string taut. Keep going as far as you can to
the left and then go back as far as you can to the right. You will have
half an ellipse. You can draw the other half by lifting the string over
the tacks and continuing. The thumbtacks act as the two foci.
Clearly, this works because
the pencil tip is feeling forces from both foci. But in a planetary orbit,
the planet can feel a force only from the sun, at one focus. This is why
the ellipse cannot work for such an orbit, taking the forces and
velocities as they are now understood. In the thumbtack example, the
pencil is feeling the same forces at both perihelions (closest to each
focus). A planet would be feeling different forces at those two points.
An ellipse is simply not a
potential orbit for the balancing of a tangential velocity and a single
centripetal acceleration. You will say, but what about comets? We can see
them. They have elliptical orbits. How do you explain that? I am not
saying that elliptical orbits are impossible, I am saying that they are
impossible to explain with current celestial mechanics. Elliptical orbits
cannot be explained with current gravitational theory, not Kepler's, not
Newton's, not Einstein's. In addition, as I have shown, stable circular
orbits with moons are also impossible to explain. They should not work,
since there is no reason for them to show the correctability they do show.
Nor
has this problem been solved by General Relativity. More money is now
being spent worldwide on finding the graviton that on any other scientific
project. Billions, literally. It will not be found, but a good question to
ask those who seek it is this: Would the sun need to send out bigger or
more powerful gravitons to Jupiter than to the Earth, if they were both at
the same orbital distance? If so, how does the sun know which to send?
Perhaps we need to look for
a messenger particle, one that precedes the graviton, and asks the
orbiting object how much it weighs. I know that this all sounds like a
joke, but the question must be addressed seriously by those who put "no
action at a distance" on their t-shirts. The status quo in physics, made
up of the biggest names in the field in the 20th century, still brags
about this in the latest books. But their theories explain absolutely
nothing. You may be asking
yourself at this point, how has all this sloppiness stayed buried for so
long? Stephen Hawking told us just twelve years ago that we were a decade
away from knowing everything. The end of physics. Except for chasing the
graviton, no one is even working on gravity anymore. It is a problem that
is considered solved. The "great minds" are busy with superstring theory,
and things like that. Tying gravity to quantum mechanics. But here I am
saying that no theoretical progress has been made since Newton. How can
that be? One word. Obstruction.
The obstruction began with
Newton himself. Newton derived Kepler's law from his own, to show that the
two were consistent. He did it like this, roughly. Gm1m2/r2 = m1a Since
the right side is a constant for all planets around the sun, the left side
applies to all the planets, and all possible
planets. This derivation is
problematic not because we let the orbit be circular. That was only to
simplify the math. The problem is in letting a = v2/r. As I
showed above, this equation is applicable only when a is dependent upon v.
If Newton or current textbooks want to use that equation, then they must
explain how a is dependent upon v. Newton is implying that there is a
necessary causal connection between the two, without providing us with a
means of causation. For, I repeat, how can a gravitational field cause a
velocity tangent to that field? Or, to make the analogy even tighter, how
can the tangential velocity determine the field strength? That is what is
happening with the ball on a string. Increased velocity causes a greater
force on the string.
Kepler's Third Law tells us unequivocally that a and v are dependent, but
neither Newton nor Einstein nor anyone else can say how that dependence is
arrived at. Newton ties his equations to Kepler's law by a kind of cheat.
He slips an equation into his derivation that contains a gigantic
theoretical leap, but then does nothing to support that leap. He hoped no
one would notice, and apparently no one has for about 300 years. But the
fact remains that there is no theoretical justification that has ever been
offered for this leap. The theory of the gravitational field, either
Newton's or Einstein's, cannot support Kepler's Third
Law. People don't get famous
and stay famous by putting up theories that have big obvious holes in
them. So the smartest people learn to plaster up the holes and offer the
theories as airtight. The very smartest people are just as good at
plastering up holes, and painting over them, as they are at devising
theories. Newton was one of the very smartest people. His greatest
theories are full of chalk and mortar, and part of the greatness of the
theories is how well the mortar has held over the centuries. But it is not
just that. Subsequent scientists, unless they can devise a superior theory
(which is obviously not so easy), prefer to let the mortar stand, even
when it begins to show. They may even repaint over it themselves. They do
this to maintain the prestige of the field. The history of physics is a
history of geniuses. We all know that. And, since geniuses get paid better
and make better copy, it is best to keep the field properly propped up. If
Newton or Einstein is made to look foolish, we all look foolish, and our
checks from the government vanish. Hobbyists stop reading about us with
stars in their eyes, and Hollywood sticks to stories about old generals
and ship captains and artists.
To show how contemporary
physicists have painted over Newton's crumbling mortar, one need look no
further than the derivation of Schwarzchild's radius and the gravity wave.
Both use the same unsubstantiated assumption Newton used, namely that a =
v2/r. For a famous and typical example of the derivation of the
gravity wave, I refer you to Appendix V of Peter Bergmann's The Riddle
of Gravitation. [Forgive me for reading these things: I know we aren't
supposed to check math in appendices, but I am just strange that way.] He
says that Schwarzchild's radius is R = 2GM/c2. If a =
GM/r2, and a = v2/r, then This last equation is used to find the intensity of a gravity
wave
The intermediate steps are not important, since they are all bombast
anyway, but just note that the equation a = v2/r is still there
big as an elephant and twice as invisible. It doesn't matter to anyone,
even in the 20th century, that there is no reason why that acceleration
should be dependent on that velocity. It was in everyone's high school
textbook; why question it now.
You may answer that a =
v2/r is a necessary condition of a circular orbit. It is not a
matter of "dependence," as I call it. It is a mathematical necessity. Any
stable orbit, whether caused by the balancing of force and velocity, as in
the earth/sun example, or by a combined velocity/force, as in the
ball-on-a-string example, is defined by that equation. Maybe, but that is
heuristics, not theory. Using a naked equation, without any theoretical
underpinning, is dangerous. The fact ends up becoming the theory, and we
have forgotten that we have anything to explain. We have forgotten that
the orbit of the earth is problematical, since is does not work like the
ball on the string. Another
reason an equation unsupported by theory is dangerous is that it becomes
dogma. It sits there, in all the same regalia as a supported equation, and
we salute it in the same way throughout the centuries. It takes on the
solidity of a fact, when it is not. And I am not just making airy
accusations. I can show you that a = v2/r is not correct, even
as it stands. It has sat on the pages of our books unquestioned since
Newton. But it is false. [See my paper A Correction to a =
v2/r] For about a hundred and
fifty years the nebular theory was attacked mainly on the ground that it
did not explain the lack of large angular momentum at the center of the
collapse. The current solar system has larger angular momentum in the
outer planets than it does at the center. That is, the sun has very little
angular momentum itself. In a gravitational collapse of a nebula with some
initial angular momentum, the center of the nebula would be expected to
gain the most angular momentum. Many many competing theories were put
forward in the 19th and early 20th centuries to explain the sun’s lack of
angular momentum, but none were successful. As one recent textbook put it,
they were “catastrophically” wrong. Not one was able to improve on the
nebular theory. And so in recent times scientists have made their peace
with the nebular theory. It has only one major flaw, whereas all the
others had more than one.
Modern science has created a theory of dissipation to explain the loss of
angular momentum by the sun. Several mechanisms for dissipation have been
presented, although none have been very successful at explaining it. To
make up for this, current theory now assumes that all the theorized
mechanisms are at work, and that the actual dissipation has been achieved
by their combination over long periods. What exact combination is unknown
at the present time. One of
these mechanisms is the hypothesized separation of angular momentum by a
two-element gas. Since nebular gases are known to be made up of hydrogen
and helium (and traces of other gases), the differing forces upon these
molecules during gravitational collapse is thought to have allowed angular
momentum to dissipate outward. Even according to its proponents, this
mechanism is not capable of explaining the actual dissipation that we see.
But even more damaging to the theory is the fact that it would require
that we now find a much greater concentration of hydrogen in the sun and a
greater concentration of helium in the outer planets than is the case.
Even if all the helium in the sun is assumed to have been created by
fusion since the time of the formation of the solar system, this does not
explain the ratio of hydrogen to helium in Jupiter or Saturn (the ratio is
now assumed to be about that of the sun). Even if we assumed that all the
helium in the pre-collapse nebula were initially positioned at the center
of the cloud, and that it all was transported to the outer planets during
system formation, even then that small amount of helium could not have
carried all the angular momentum away from the
sun. If, on the other hand,
you assume that the helium would have been transported toward the center,
displacing hydrogen to the outer planets, this also fails to account for
the ratio of hydrogen to helium in Jupiter and the sun. Jupiter would be
expected to have almost no helium and the sun would be expected to have a
lot. The sun would have the helium from transport plus the helium from
fusion. But the sun and Jupiter are thought to have about equal amounts of
helium. The other
mechanisms for dissipation—magnetic and non-magnetic turbulence—are
equally tenuous. As is so-called long wavelength spiral structure
dissipation. They all take on the form of ad hoc theories, and look
very much like signs of desperation. Especially in light of my theory,
which will show that dissipation is a complete myth. I will prove that the
angular momentum of the sun and planets has nothing whatsoever to do with
nebular collapse and that there is no nebular connection at all between
the angular momentum of the sun and of Jupiter.
As a lead into this, I want
to first outline some of the other flaws in nebular theory. For a
proto-star or solar disc or collapsing nebula to have angular momentum
after the gas begins its gravitational collapse, it must have angular
momentum before this collapse. In fact, this is already assumed, since we
are told that interstellar nebula do in fact have angular momenta. This
has been established empirically by Doppler shift measurements on
different parts of the same nebula. But nebular theory never answers the
first question—that being how could a pre-collapse nebula have angular
momentum? It is like saying that a gas in a jar has angular momentum.
There is absolutely no known force that could cause it. A gas is either in
a state where thermal forces are ascendant or where gravitational forces
are ascendant. It cannot be in a state where both are primary. If thermal
forces are at work, then the gas would have no center. Gravitational
forces would be trumped by thermal forces, and the nebula would show no
signs of gravitational symmetry—that is, movement about a center. Only if
the gas were thrown out of thermal equilibrium by some temporary
concentration of molecules in a central region could a gravitational
collapse begin. In that case, gravitational forces would become the
primary structural forces, trumping thermal forces. Therefore, nebulae
which show angular momenta must already be in the first stages of
collapse. And the question then becomes, how does the cloud go from being
a thermal cloud with no center to being a gravitational cloud with angular
momentum? The answer is
that it doesn’t. A nebula is never just a cloud of gas. A nebula requires
the postulate of a center. This center is not created by the gravitational
collapse, it causes the gravitational collapse. By that, I mean that the
nebula does not create the sun and planets. Something must pre-exist as a
center, that then creates the nebula.
It has been theorized that
a shock wave from a supernova or some other outside force may start the
collapse of a nebula, but it is never explained how any outside force
could impart angular momentum to a nebula. The shock wave from a supernova
could only impart linear momentum to all or part of the nebula, but it
could not start the nebula spinning unless the nebula was already arrayed
about a center. A nebula
therefore requires a seed. This argument soon becomes circular, since what
I mean by seed is some massive body. But the nebular theory was proposed
initially to explain the creation of massive bodies. So we require a
massive body in order to create one. At first this may seem a small
problem, since nebular theory explains star creation, and we need only a
planet or planetoid to seed our gas cloud. But then we must explain the
existence of our planetoid. Maybe it formed by simple accretion—not
gravity but random collision. Accretion of what? Grain and fragments? And
these grains were formed by accretion as well? If grains and planetoids
formed by accretion from gas clouds, we would hardly need gravitational
collapse to explain anything. But the fact is that helium and hydrogen
gases do not accrete into planetoids. Gases don’t commonly just stick
together for the convenience of theorists.
To sum up: the problem with
nebular theory is that it 1) utterly fails to explain how a gas sets up
around a center, 2) fails to explain low angular momentum at the center,
as in the case of the sun. As a final example of the current state of the art in
celestial mechanics, let me show you a specific example from The
Encyclopedia of the Solar System, a recent book [1999] published by
NASA and the Jet Propulsion Lab with the cooperation of many of the top
universities in the country. To tie the sun to a solar disc, we are given
evidence from T Tauri stars. These stars are of roughly solar mass and
they have what appear to be discs. Or, to be more precise, they have a lot
dust around them. There is enough dust to obscure the stars, but it
doesn’t. Why? Because it is confined to a disc and the disc isn’t in our
plane of sight. So far so good. To confirm this, we look at the emission
lines created by a stellar wind. We find that these emission lines are
always blue-shifted. And this is where it gets silly. For the book tells
us: “This observation is explained if the red-shifted lines that would be
associated with gas flowing away from the observer were obscured by a
circumstellar disc.” Anybody see the problem here? There are actually two
problems. The first is that if the disc is not in our plane of sight, then
it can’t be the cause of any obscuring of shifts, red or blue. The second
problem is that the gas flowing away from the observer is on the far side
of the star. If light from the star goes through it in order to make any
emission lines, then the light must be going in the opposite direction of
the earth. We can’t possibly see it. This whole theory is a comedy of
basic logical errors. It is
not the exception, either, it is the rule. A mistake like this cannot be
assigned to single person. This book was edited by a large committee of
top-flight physicists. Besides, contemporary physics is riddled with basic
mistakes like this, mistakes that are nothing less than shocking. I have
listed many of the holes in orbital theory above, but every modern theory
is full of invisible holes. My other papers might be called a compilation
of these holes. Modern
physicists are trained in a topsy-turvy way. They rush through basic
kinematics, vector analysis, and all fundamental conceptual physics,
usually putting it behind them when they graduate high-school. They then
spend their undergraduate and post-graduate years learning specialized
maths. It is not that they can’t comprehend Relativity, which might be
expected; it is that they can’t comprehend Newtonian mechanics or
kinematics either. Most consider it beneath them. If it doesn’t involve
computer modeling or advanced mathematics, they can’t be bothered to look
at it. Most can’t follow a straightforward algebraic analysis with
variables clearly assigned to physical objects and fields, since they are
used to dealing with extremely complex and abstract variables and
extremely complex mathematical manipulations. Basic physics is just not
sexy anymore. And besides it doesn’t pay. You have to be a specialist. To
be a specialist you have to specialize your training early, the earlier
the better. Most physicists can’t afford to spend the necessary time
learning basic physics, much less basic logical analysis. Anything that
can’t be loaded down with variables and matrices and Fourier equations and
Hamiltonians and tensors is looked upon with distrust anyway. If you speak
of simple logic you are immediately dismissed as that most dangerous of
all scientific demons—a philosopher. If physics is to regain any
sort of health, it must begin to take mechanics and conceptual analysis
seriously again. And it must regain a degree of rigor and self-criticism.
Currently it is awash in a sea of self-glorification. This was evidenced
most clearly by Stephen Hawking more than a decade ago, when he claimed
that physics was nearly over. His popular book was a sign of the times,
and a sign of things to come. Since then the science magazines have
followed suit, encouraging a smug self-satisfaction while at the same time
promoting increasing levels of obstruction. Lists of things that are still
unknown are occasionally published, but substantive papers pointing out
the very real faults of the Standard Model are dismissed without a reading
and their authors are blacklisted. Besides, these lists of unsolved
mysteries are always long on big theoretical problems—the sort of things
that might be expected to remain even though we are brilliant masters of
the universe. They are short on specific holes in existing theory. So you
hear a lot about how we can’t yet explain the total amount of matter in
the universe, but you hear nothing about how we can’t explain why natural
orbits don’t immediately deteriorate or how we can’t explain force
fields. Science is a human
activity like any other, where one would expect to find high levels of
partisanship and protectionism. The history of science is a history of
warfare, like history itself. But I for one think it was preferable when
this warfare was in the open. In the time of Newton, for instance,
scientists attacked eachother publicly and directly. This allowed a
thorough airing of the differences and led to progress. We are now too
interested in consensus and in creating the appearance of stability.
Science has become completely politicized: we think that the daily safety
of citizens depends on their believing that science has all the answers.
And, I must say that this is only to be expected, since science has become
the new religion. We don’t go to church to hear how all is well and “God
is in his heaven.” No, we go to the web or the science magazine to hear
how the demigods of physics are on the brink of explaining the genesis of
all things. If we had to read an article that told us the truth—that we
know next to nothing about the way things work in the universe, we would
not be able to sleep at night.
The situation that science
has found itself in is unscientific in itself. Science has become
delusional, pathological even. It cannot look at real problems; it must
invent fictional ones to divert it. It cannot study the world or even data
directly; it must look through the heavy lens of a dense mathematics. Its
mathematics becomes its reality. The phase field usurps the physical
field, and reality evaporates. Technically, physics does not exist
anymore, since the physical field has been jettisoned by QED. Only
mathematics exists. Beyond
this mathematical mist in which we have lost ourselves, the other main
problem is hubris. A sub-field of physics that thinks that it is
perfect or near-perfect will not make any effort to improve. Until orbital
physics is prepared to admit that it is mainly heuristics, it will never
build beneath itself the necessary conceptual framework. The same is true
of every other sub-field.
Miles Mathis
Celestial mechanics has not made much progress since
Kepler and Newton. Even General Relativity only recast the old concepts in
new but basically equivalent terms. Einstein did not overthrow the
fundamental mathematics of gravity and orbits. The old conceptualizations
and equations still stand; they are still taught in schools everywhere.
General Relativity only fine tunes them, by substituting a different but
basically equivalent theory (curved space for action at a distance) and a
nearly equivalent mathematics (tensor calculus for calculus). Einstein
never implies that Kepler and Newton's theories were wrong—they are only
incomplete. Import the finite speed of light and the tensor calculus into
classical theory and you have current wisdom with regard to celestial
mechanics.
What I will show is that Kepler and Newton, although
mathematically correct in most basic ways, left us with underlying theory
that was incomplete. Einstein perfected the math, but left the underlying
theory almost untouched. Relativity gave him the tools to fill in the
conceptual holes of classical gravitational theory, but he did not use
these tools to their full effect. Diverted by the tensor calculus, he lost
sight of some of the simple conceptual shortcomings that his theory
should, and could, have addressed. This has left us with orbital math that
is a very precise heuristics. That is, it allows us to express empirical
data with great accuracy. But it does not show why the empirical data is
what it is. Its failures are the same failures as classical theory. [GR
has some mathematical failures, too—the most important of which is the failure of
gamma—but those are addressed in other
papers.]
When we are shown the illustration of
circular motion in our physics textbooks, we are always shown the
accompanying illustration, which is that of a ball on a string. The boy
whirls the ball around him, and a circular orbit is created. The force
that the boy's hand must exert on the string is analogous to the gravity
of the sun, we are told. The swinging action of the boy creates the
tangential velocity. So in this case, the hand creates both velocities. In
fact, there is a dependence between the tangential velocity and the
centripetal acceleration, a dependence given mathematical form by the
equation a = v2/r. But in the illustration of the orbiting
earth, the sun does not swing the earth—there is no implication of that.
The tangential velocity and the centripetal acceleration are completely
independent. There is no string or other force that could impart
tangential velocity to the earth. Assuredly, the sun is spinning, and this
may create tangential perturbations in an accompanying E/M field; but
there is no way, in this simplified illustration, that the sun could be
the cause of the tangential velocity of the earth. And if the sun is
creating tangential perturbations in the gravitational field, the theory
must mechanically explain how they are produced. No theories have ever
done this.
Another problem is
that even the current model believes that some satellites, like Triton and
Phoebe, are captured satellites. Captured satellites must have been
captured as I stated above—by decelerating into orbit. How was this
possibly achieved, given the current list of forces and causes of forces?
What, exactly, caused Triton to settle into its current orbit? A balancing
of instantaneous velocities cannot explain it, since even if Triton
happened to intersect its future orbit at exactly the right distance and
at a precise 90o angle, many other factors would also be
involved. Neither Triton nor Neptune is an ideal body. They both would
have had some spin. Just as an example, it is believed that all bodies
apply toques to all other bodies (although it is not explained how in
current theory). Therefore Neptune must have a rather complex field at all
orbits, not just a simple centripetal acceleration. Scientists use this
complex field to explain the motions of Neptune’s other moons. If you add
this complexity to the real field of Neptune, you see that the odds of
Triton arriving with all the perfect counterspeeds and countertorques, at
just the right angle and distance are precisely zero. There must be some
correctability to orbits not only to account for the stable orbits we see
but also to account for the creation of captured orbits. The field of
Neptune must have some ability to resist small deviations and to correct
them. Otherwise no body could ever be captured in the first
place.
A similar problem is caused by any three-body analysis.
Insert even one moon into a planetary orbit that is the balance of a
tangential velocity and an independent centripetal acceleration and you
have a crash. A moon creates a perturbation that cannot correct itself.
For instance, take the familiar two-body illustration and add a 3rd body.
Say this 3rd body is the moon, and put the moon between the earth and the
sun. We know the moon goes there occasionally because we see total
eclipses. Well, the moon is going to pull the earth into a fractionally
lower orbit. Physicists have never explained how this is not fatal to the
orbit. They know that it is not fatal, since the earth does not crash into
the sun, so they simply do the math to explain how the earth gets to the
next position that it actually achieves. But to do this they must give the
earth slightly eccentric little accelerations and decelerations, which
they never explain. They give the earth a little tug here and there,
saying that the moon corrects for itself. But this is absurd. A balancing
of velocities like this cannot be self-correcting.
The history of celestial mechanics is a history
of mathematical analysis that is very short on theory. Every book you will
find in the section on celestial mechanics at even the largest university
libraries concerns creating equations to explain orbits based on
observations. Three or four observations allow you to build a basic
equation. Most books have differential equations on the first page, and
those that don’t begin by glossing the history from Newton to Gauss—a
history of mathematical analysis. Most books don’t have a single page on
the theory of orbits. That is because no one has done theory since Kepler
and Newton. The problems I am enumerating here are mostly not known to
exist anymore, for the very reason that all study of orbits and gravity is
now strictly mathematical. No one cares “why”, they only want to discuss
“how”. If there are huge holes in the gravitational theories of Newton and
Einstein, what does it matter? We have a heuristic theory that allows us
to put our own objects into orbit, what else do we
need?

[For more information on the precise relation of the three motions,
see my paper on a =
v2/r]
What this shows us in
addition is that the earth always retains its initial tangential velocity.
It still has the same perpendicular velocity it had at the point of
capture. How do I know this? It is a simple deduction. There is nothing in
the history of celestial mechanics that would affect this initial
velocity. If it is not acted upon, it must continue, by the same rules of
mechanics. Newton's First Law. And this applies to the ellipse just as it
does the circle. The perpendicular component of velocity cannot be
influenced by the gravitational field, therefore it must continue. Just as
in the example of the ball on a string, the direction of a perpendicular
velocity may be affected, but its magnitude cannot. At each point on the
ellipse, the orbital velocity of the planet is the vector addition of the
perpendicular velocity (which is no longer tangential) and the
“instantaneous” centripetal velocity. Therefore, at perihelion, the
perpendicular velocity will be equal to the initial perpendicular velocity
at aphelion. The orbital velocity is much greater, but that is due only to
the greater centripetal velocity. The planet is closer to the sun,
therefore the centripetal component is
greater.

Meaning that
if we have the same planet with the same initial velocity and we want to
put it into a circular orbit, where do we put it? Turns out that the
circle is completely outside the ellipse, and that it has a lot greater
area. Remember that the only way we can explain the planet in ellipse
beginning to dive toward the sun as we move it past aphelion is that its
velocity is not great enough to keep it in circular orbit. Therefore, to
put it into a stable circular orbit, we must move it further away from the
sun at aphelion. If we do that then aphelion becomes the radius of the
circle, and we have our circular orbit. As you can see from the
illustration, the path of the ellipse never crosses the path of the
"equivalent" circle. If that is true, then the planet in ellipse can never
reach a point where its perpendicular velocity overcomes the centripetal
acceleration produced by the gravitational field. It never achieves a
temporary escape velocity. No, it simply spirals into the sun. Its orbital
velocity increases, yes. The "orbital velocity" continues to increase
until the planet burns up in the sun's corona.
Here is another argument against current theory. Consider Kepler's
Third Law. It states that the ratio of the squares of the periods of all
potential orbits are equal to the ratio of the cubes of their average
distances. This law is still accepted. Einstein accepted it. It is in all
current textbooks. Furthermore, it is confirmed by the most exacting
modern measurements. To within a small fraction of error, the ratio
r3/t2 for the nine planets is 3.34 x
1024km3/yr2. What this means, of course,
is that the orbit of the planet has nothing to do with the mass of the
planet. According to Kepler's law, one must balance only the distance and
the period. To see what I mean, take the Earth out to the distance of
Jupiter and try to build an orbit. Could you do it? Of course. You just
slow the Earth's orbital velocity down until it offsets the centripetal
force from the sun. What you find is that the Earth will match the orbital
velocity of Jupiter exactly. Somewhat surprising, isn't it? I assume that
some readers will have thought that the Earth would be going slower, since
it is smaller. It feels a smaller force from the sun, therefore it has
less centripetal acceleration to offset with its velocity. But that is not
how a gravitational field works. Yes, the force is different, but the
acceleration is the same. F = ma. That is why all objects fall at the same
rate in a vacuum, remember? Jupiter and the Earth fall toward the sun at
the same rate—that is, the same acceleration—if they are at the same
distance. You will say, "But the sun must pull harder on Jupiter, surely,
to keep it in orbit, than on the Earth." Yes, surely. And that is my
point. A gravitational field is a strange creature, and its
characteristics have never been explained. They have been described, in
several different ways, by Newton, Einstein, etc., but never explained.
The gravitational field is not a force field, it is an acceleration field.
When Newton or Einstein maps the varying numbers at varying distances in
the field, he is mapping accelerations, not forces. Very mysterious, that.
Notice that acceleration is a measurement of rate of change of motion.
Acceleration is not directly a measurement of force. Movement, not force.
That is very important.
Given that f = ma
and that F = Gm1m2/r2 (Newton's famous
equations, of course)
Let f = F
Then
let a = v2/r
Gm1m2/r2 =
m1v2/r
Next, since all the orbits of the planets
are nearly circular, let the distance travelled in each orbit equal the
circumference of the orbit:
v = 2πr/t
Gm1m2/r2 = m1[2πr/t] 2/r
Gm2 /r3 = 4π2/t2
t2/r3 = 4π2/Gm2
v2/r =
GM/r2
v2 = GM/r
GM = Rc2/2
rv2 = Rc2/2 or
2v2/c2
= R/r
I ~
c4R5/Gr7
Next let us look at Nebular Theory. This is
the theory of how the solar system was created. Kant and Laplace were the
first to propose nebular theories to explain the orbits of the planets.
This was about a half century after Newton. In short, according to this
theory the solar system was created by the gravitational collapse of a
cloud of gases. Those who took exception to my comments about the earth
being “captured” by the sun above no doubt had the nebular theory in mind,
since in it no capturing of planets is necessary. The planets and the sun
form at the same time. First a solar disc is created, then this disc
accretes into planets over millions of years. This nebular theory is still
ascendant, with a few updates that I will mention in a moment. However, I
would like to point out right now that Kant is known to history mainly as
a philosopher, not as a scientist or mathematician. And yet, like Kepler,
his theory still stands today as the basis for all modern nebular theory.
This despite all we have been told by modern scientists about philosophers
being inferior creatures, ones who should not dabble in science. It is
perhaps just as well for scientists like Feynman that Kant predated the
chance to take their advice.
Philosophers once policed
physics in a small way, but no more. The successes of physics in the 20th
century allowed it to appear to transcend any need for cooperation with
“lesser” men and women. Physicists like Richard Feynman abused both the
philosophy departments and the mathematics departments, and physicists
cheered him. Besides, philosophy became obsolescent in the 20th century.
Since Popper, no one has been capable of critiquing physics in a major
way, or has even tried to. Physics, spoiled by its own notoriety, has
begun to rot from within, and there is no strength in other fields to
counteract this rot or resist it.
Parts I—VII of the
"The Third Wave" [Chapters 19-25] answer many of the questions posed
above. This new theory of gravity and orbits makes use of the current E/M
field, Relativity, and classical equations. It is mostly a tying together
of existing theory, not a GUT that jettisons the whole Standard Model or
proposes mysterious new strings, branes, etherons, or supraluminal
velocities. I accept c, Relativity, QED, Newton's math and most of his
theory, and I give no qualities or quantities to space, including
expansion. There is no force at a distance nor any attractive force
(including negative charge).