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Old May 13th 08 posted to sci.physics.relativity,sci.physics
PD
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Posts: 18,717
Default What's wrong with these pictures???



kenseto wrote:
What's wrong with these pictures???

1. In the twin paradox scenario SR claims that the traveling clock is
running at slower rate than the stay-at-home clock. This means that
the passage of a stay at home clock second corresponds to the passage
of less than a clock second on the traveling clock. However when the
traveling clock rejoins the stay-at-home clock, the traveling clock
second is compared with the stay-at-home clock second directly to
reach the conclusion that the traveling clock is younger. It seems
that SR is making the contradictory claims that: (a) the passage of a
traveling clock second does not correspond to the passage of a stay-at-
home clock second. (b) the passage of a traveling clock second does
correspond to the passage of a stay-at-home clock second.

2. In the pole and the barn paradox scenario:
SR claims that a physically longer pole can fit into a physically
shorter barn for a brief instant. However SR also claims that nothing
is physically happening to the pole. The question is: If nothing is
physically happening to the pole how can a physically longer pole can
fit into a physically shorter barn? Also, what about from the pole's
point of view? How can it fit into an already physically shorter barn
when the barn is under go further physical contraction?
Again it seems that SR is making contradictory claims.

3. The SR concept of Relativity of Simultaneity: Einstein used the
train and lightning strikes example to derive his concept of RoS. He
said that the track observer sees the strikes to be simultaneous
because the speed of light is isotropic in the track frame and the
track observer is located at equal distance from the strikes when the
strikes occur simultaneously. Also the track observer is not moving
wrt the light fronts from the strikes.
OTOH he also claimed that the train observer is moving wrt the light
fronts from the strikes....the light front from the front of the train
will reach the train observer before the light front from the rear of
the train. This is why the train observer will not see the light
fronts to be simultaneous. However Einstein failed to realize that his
explanation violates his postulate that the speed of light is also
isotropic in the train.....at the time the strikes occur
simultaneously the trian observer is also at equal distance from the
strikes. Therefore the train observer must also sees the strikes to be
simultaneous.
Again it seems that SR is making contradictory claims.

All these contradictory claim can be resolved by an Improved
Relaitivity Theory (IRT). A paper on IRT entitled "Improved Relativity
Theory and Doppler Theory of Gravity" is availble in my website:
http://www.geocities.com/kn_seto/index.htm


I just want to add at this point that, while the discussion has moved
to whether you have adequately staffed to perform an experiment to
test your theory, your original post shows that you find special
relativity to be just as confusing as it ever was to you, and that all
of the classic teaching examples are still self-contradictions to you.
You haven't learned one thing in over a decade about this subject. Not
one thing. I suppose it hasn't occurred to you that you're going about
learning it the wrong way.

PD


Ken Seto

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