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Natural Science Forum / Physics / Relativity / August 2005



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time dilation

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francisco - 29 Aug 2005 00:05 GMT
the pion is a particle that can be created in a high-energy particle
accelerator. it is a very unstable particle; pions created at rest are
observed to decay (to other particles) with an average lifetime of only 26.0
ns [26.0E(-9)]. in one particular experiment, pions were created in motion
at a speed of v = 0.913c (where c is the speed of light, 3.00E8 m/s). in
this case they were observed to travel in the laboratory an average distance
of D = 17.4 m before decaying, from which they decay in a time given by D/v
= 63.7 ns. this effect, called time dilation, suggest that something about
the relative motion between the pion and the laboratory has stretched the
measured time interval by a factor of about 2.5. this experiment reveals the
limitations of classical physics and serve as a test of einstein's special
theory of relativity
Henry Haapalainen - 29 Aug 2005 22:24 GMT
> the pion is a particle that can be created in a high-energy particle
> accelerator. it is a very unstable particle; pions created at rest are
[quoted text clipped - 8 lines]
> limitations of classical physics and serve as a test of einstein's special
> theory of relativity

"Francisco", I understand what you are trying to say, and you are absolutely
right. But for many of these people relativity is a religion, and you cannot
change their mind with any scientific argument. In my theory I say it like
this:

http://www.wakkanet.fi/~fields/   paragraph A11

A11
In relativity theory, time has been made a varying quantity like weight and
distance. This assumption is still unsupported by any research result.
Relativity theory's most enthusiastic supporters believe that there should
be a mass of evidence - but there is none. There are only misunderstandings
of how an atomic clock operates (the effect of acceleration), and
misunderstandings of what objective research demands. In many cases,
attempts have been made to use the theory to prove itself.

Henry Haapalainen
JanPB - 30 Aug 2005 04:06 GMT
> "Francisco", I understand what you are trying to say, and you are absolutely
> right. But for many of these people relativity is a religion, and you cannot
> change their mind with any scientific argument.

Where people get this stoopid idea I'll never know. Get real, please.
Relativity is simply a theory derived from certain postulates. End of
story, no religion. It's OK to object to those postulates on
philosophical grounds, as I do for example. It is also true that this
theory has an excellent experimental and predictive quantitative track
record.

In other words: it's fine to object against relativity (or any other
theory) *honestly*. What is dishonest is calling relativity "religion"
just because someone defends the way it's derived from the postulates.

--
Jan Bielawski
Androcles - 30 Aug 2005 18:03 GMT
| > "Francisco", I understand what you are trying to say, and you are absolutely
| > right. But for many of these people relativity is a religion, and you cannot
| > change their mind with any scientific argument.
|
| Where people get this stoopid idea I'll never know. Get real, please.
| Relativity is simply a theory derived from certain postulates.

Bollocks. It's based on a stoopid definition of time.

End of
| story, no religion.

Of course it's a religion, dumbfuck. You BELIEVE Einstein's
definition of time on FAITH, it's not science, it's religion.

|It's OK to object to those postulates on
| philosophical grounds, as I do for example. It is also true that this
| theory has an excellent experimental and predictive quantitative track
| record.

Irrelevant bullshit, the function tau is not linear, the objection is on
mathematical grounds.

| In other words: it's fine to object against relativity (or any other
| theory) *honestly*.

So done. You are dishonest in denying your FAITH is a religion.

| What is dishonest is calling relativity "religion"
| just because someone defends the way it's derived from the postulates.

Bullshit, it is derived from
[quote]
we establish by definition that the "time" required by light to travel
from A to B equals the "time" it requires to travel from B to A.
[end quote]
Ref: http://www.fourmilab.ch/etexts/einstein/specrel/www/

and your BLIND FAITH in that is a religion.

Androcles.

| --
| Jan Bielawski
francisco - 30 Aug 2005 05:33 GMT
thanks, henry. i am new in this newsgroup. i have also been a relativity
enthusiast. the reason i join this newsgroup is to discuss ideas about
relativity, physics, and speculate on anything that might be relevant to
physics. if i am wrong, it would be nice to receive constructive criticism
from someone who really knows in order to understand. i will try to do the
same. there is a well organized physics forum in
http://www.physicsforums.com/

francisco

>> the pion is a particle that can be created in a high-energy particle
>> accelerator. it is a very unstable particle; pions created at rest are
[quoted text clipped - 37 lines]
>
> Henry Haapalainen
TomGee - 30 Aug 2005 02:51 GMT
Francisco, assuming the figures you note are correct, that does support
SR's findings in the Twin Paradox experiment, that the rate of the
passage of time is variable.

The "stretching" of the time factor, as you put it, is indeed related
to the speed differences between the pion and the lab.
 
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