25. THE PROBLEM OF MOTION IN THE THEORY OF RELATIVITY
All the equations in the theory of special relativity were derived by
use of two inertial coordinate systems. In the deriving of equations it is taken that the first
coordinate system
is unmoving and that the second coordinate
system
moves at a speed
relative to the first.
Such an approach to the problem of motion makes sense only from the view point of mathematics.
However it is unacceptable from the view point of physics, because in nature everything is in
motion. Besides, the theory of relativity does not accept the possibility of the existence of an ether.
When we say that one body moves then we keep always in mind the change of the
positions of that body with time relative to a second body. However, this second body can be in motion
or at rest relative to a third body. At the same time this third body can be in motion or at rest
relative to a fourth body, etc.
Let us consider two examples of motion in order to clarify this point.
We shall consider, as a first example, the case of two travelers in a
passenger train moving at a speed
relative to the railway and to
the railroad embankment.
The first traveler is sitting quietly in the coach. In that way he moves
at the speed
, together with the train, relative to the railway.
The second traveler moves through the coach at a speed
relative to the coach, but in the opposite direction to the motion of the train. In that way he
moves at the speed
relative to the first traveler sitting quietly.
However, he does not change his position and stays at rest relative to the railway and
to the railroad embankment.
Now we put the question: "Which of these two travelers is moving and which
is unmoving, to which traveler should we connect the unmoving coordinate system
and which the moving system
?"
In this case it is obvious that for both of these travelers it can equally
well be asserted that they are unmoving or in motion. So, there is no sure solution. This case
comes to be more indefinite if we take into consideration that all are in motion: the earth around
the sun, the sun together with the earth in our galaxy, our galaxy with the galactic group,
etc. In brief, all are in motion, from having the smallest elementary particles even to the group of galaxies.
Lorentz connected the unmoving coordinate system
to
the quiescent cosmic ether. Such a solution would make sense if the quiescent cosmic ether existed.
The second example of motion, which we shall consider, is more complex.
It will be used to demonstrate the incorrectness of the theory of relativity and to support of
the hypothesis of the existence of the earth's ether.
For that purpose let us connect the unmoving system
to the sun and the moving system
to the earth. Let us suppose that on
the earth there is a large rocket launcher with a rocket. The rocket launcher with the rocket
are moving in the system
, together with the earth, at a speed
=30 km/s. However, the rocket launcher does not move in the
system
connected to the earth.
Let we suppose that the rocket has been started from the launcher in the
opposite direction to the direction of motion of the earth. Let the speed of the flight of
the rocket, in the system
connected to the earth, be
=-30 km/s. In this case the rocket will be at rest relative to the
system
, which is connected to the sun. Therefore, the system
can be connected to the moving rocket too. In this way we connect
the unmoving system
to the moving rocket. Consequently, we can
put the question again: "Which system is really unmoving and which is moving?" However,
there is no sure solution as in the previously mentioned case of two travelers in the coach
of the moving train.
The state of motion of the launcher does not change after the start
of the rocket. It will continue to move together with the earth and its speed in the
system
will remain
=30 km/s.
If we apply the theory of relativity to this case, in order to calculate
the increase of mass due to motion in the system
, then we shall
find the results which are quite opposite to the theory of relativity. The mass of the
rocket will allegedly decrease after its start, because the rocket ceases to move in the
system
. However, the mass of the rocket launcher will allegedly
stay increased in the system
, because the launcher moves in that system.
The above assertions cannot be proved because the rocket and rocket
launcher are neutral bodies. I said before that the equation (23.l09) was valid for the mass
of an electron in motion only. Therefore, let us take two electrons instead of the rocket
and rocket launcher. In this way we will be able to prove the above given assertions.
Let us assume that the first electron of the pair of electrons is moving,
like the started rocket, and let the second electron be at rest on the earth like the rocket launcher.
In physics it is well known that an electron in motion on the earth
generates a magnetic field. Its mass is increased according to the equation (23.109). Also
it is well known that an electron at rest on the earth does not generate a magnetic field
and therefore its mass is equal to the so-called mass at rest. Accordingly, the increase
of mass will originate with the first electron which moves on the earth like the started rocket.
Let us consider what happens relative to the system
connected to the sun.
The first electron moving on the earth at the speed
=-30 km/s is at rest in the system
and relative
to the sun. On the contrary, the second electron, which is unmoving on the earth and in
the system
, is moving relative to the system
and to the sun at the speed
=30 km/s. Now we put the question:
"Which of these two electrons has a greater mass in the system
;
the first which is unmoving in that system, or the second which is moving in that system?"
In the theory of relativity it is decidedly asserted that there is
no increase in mass of the body, in the system in which the body is at rest. Therefore,
according to the theory of relativity the first electron, which is moving on the earth and
at rest in the system
, cannot have increased in mass in the system
. However, if we stop the motion of the first electron relative to the
earth then that electron will release the magnetic field generated by its motion. The energy
of that field will be emitted in the form of an electromagnetic braking radiation, which can
be detected in the system
. In this way, the mass of the first
electron will be decreased by emission of the braking radiation. After that the first
electron starts to move together with the earth like the second electron.
The observer from the sun, and from the system
connected to the sun, will see that the first electron stops being at rest and has started
to move together with the earth at the speed
=30 km/s. That observer
will also see that the first electron emits an electromagnetic wave at the start of its motion
together with the earth. However, this phenomenon is contrary to the known laws of physics.
In fact, in physics a starting radiation has never been observed, but only the braking
radiation. The generated magnetic field leaves the electron in the form of electromagnetic
radiation only at the decrease of speed of motion of the electron. Considering that the mass
of the electron is decreased by emission of the braking radiation, one can conclude that
the mass of the electron in motion in a coordinate system can be less than the mass of
the electron at rest in that system. This phenomenon, which happens in reality, is contrary
to the theory of relativity.
From the above it can be seen that we should not take into
consideration the motion only as the cause of some phenomenon, as it is done in
the theory of relativity. We have to take into consideration not only the motion,
but also the physical processes, which happen in the process of motion, as the
circumstances in which that motion is performed.
In connection with the above we must put a key question:
"Why does an electron generate a magnetic field in motion on the earth, and why that
electron does not generate a magnetic field in motion together with the earth relative
to the sun?" Up to now, nobody has asked this question so that there is no ready
answer. However, for the moment, there is only one logical answer and one logical
explanation. The answer and the explanation are to be found in the existence of the
earth's ether and in the recognition that an electron generates a magnetic field
in motion relative to the ether only.
Electromagnetic braking radiation originates at the decrease
of the speed of motion of an electron relative to the earth's ether, when it moves in that ether.
An unmoving electron on the earth and relative to the earth's
ether does not generate a magnetic field independently of its speed of motion
relative to the sun or to any other body in the cosmos.
When we talk about the ether let us return to the Lorentz
hypothesis on the contraction of a body in motion through the ether. Lorentz gave a
coefficient of the contraction, but it cannot be accepted, because it is derived
under an incorrect supposition. Namely, he considered that there was an absolute
quiescent ubiquitous cosmic ether, through which the earth moved. Therefore, Lorentz
considered that the Michelson's interferometer, during the Michelson-Morley's experiment,
moved through the cosmic ether together with the earth. That motion through the
ether was allegedly the cause of the shortening of the interferometer's branch
in the direction of motion of the interferometer, and that this shortening was
the cause of the failure of the experiment. However, that supposition was incorrect.
In fact, the interferometer was at rest in the earth's ether so that there was not
motion relative to the ether and this was the real cause of the unsuccessfulness of
the Michelson-Morley experiment. In fact, the unsuccessfulness of the Michelson-Morley
experiment is proof of the existence of the earth's ether.
home