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Relativity without Einstein
It’s true! The concept of 4-dimensional space-time is by no means necessary in order to explain the physics of relativity!Yes, relativity exists in our physical world. – But do we need Einstein?
No, we do not. And more than that:
Einstein's 4-dimensional space-time is
unnecessarily compli-
The original approach to relativity as used by Hendrik A.
Lorentz avoids these complications and ends up with a theory which is not only much easier to understand
and more closely related to physical realities, but also solves problems which are till now unresolved.
What is the difference between Einstein and Lorentz? The fundamental difference in the starting points of Einstein and Lorentz was their assessment of the speed of light.
The existing measurements of the speed of light seem
at the first glance compatible with Einstein's assumptions. However, the constancy of c with respect to any moving
frame of reference is only apparent, because the real variations in c are obscured by changes in the moving instruments used to measure it.
And Einstein's assumption can be clearly refuted by the Sagnac experiment.
Einstein based his approach to relativity on postulates, called principles. His basic postulate is the principle of relativity. It says that the physicsal laws have the same form in any intertial system. This also covers the constancy of the speed of light [1]. This, however, is purely an assumption; the appropriate measurements do not confirm this result [2]. The approach of Lorentz is based on the properties of elementary particles and fields. These properties are not postulates but facts established in an independent context, namely particle physics. The advantage which we see in the Lorentzian approach is that it is founded in physics, as well as being easier to understand and requiring a simpler mathematical treatment. This is particularly true of the processes in General Relativity, which become so simple that they can be treated at school - with similar results to the complicated reasoning of Einstein. And it has the potential to solve problems like cosmological inflation, dark matter, and dark energy.
Now the details:
What we call RELATIVITY comprises the following measureable phenomena:
For Special Relativity:
(1) Physical objects contract when in motion
(4) The speed of light ‘c’
is reduced in a gravitational field
Einstein explained the phenomena of relativity by assuming that space and time form a close unit, which is described by the 4-dimensional
geometry of “space-time”. In the general case, this 4-dimensional system is curved. The mathematical treatment
of 4-dimensional curved space is a highly challenging task. Only few physicists are able to do this.
How does this work?
Einstein’s assumptions regarding space-time can be replaced by the following facts, which exist independently of relativity:
The contraction is simply a consequence of the fact that the fields holding together the constituents of
physical objects contract. The reason for this is the finite speed of light at which the binding fields propagate when in motion.
The dilation of any periodic process (such as a clock function) in motion is a consequence of the
internal oscillation of elementary particles. The constituents of elementary particles are massless and oscillate internally at the
speed of light.
The mass of elementary particles is itself also a consequence of the finite speed of light,
at which the fields binding the constituents of the elementary particles propagate. For details of this process please refer to
the origin of relativity and
the origin of mass.
The reduction of the speed of light in a gravitational field is a proven fact. It can be explained
by a physical model based on the assumption of exchange particles that mediate every force.
The bending of a light-like particle in a gravitational field is a simple classical refraction process.
Gravitational acceleration – corresponding to gravitational mass – is the refraction of the internal motion
in an elementary particle.
For details of this process, please refer
to the origin of gravity. |
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The conflict between Einstein's basic assumptions and actual observations
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