> > Some dont like atomic and particle smashing. A few believe
> > the particles produced by the accelerators are just debris.
[quoted text clipped - 58 lines]
> and neutrons, which are the lowest energy particle states for matter,
> plus some gamma and neutrinos.
> > Look. I think the whole concept of Particle Physics is
> > elegant. But from time to time.. I heard so many
[quoted text clipped - 10 lines]
>
> André Michaud
srp wrote:
[snip]
> > > Could it be possible there is no Big Bang and the
> > > accelerators findings can be interpretated in other ways?
[quoted text clipped - 13 lines]
> protons, etc.. Isn't it that all the resultant particles
> created from collisions dissipated afterwards.
No unstable particle created artificially by high energy scattering
"dissipates" into thin air. They all decay into lower and lower energy
particles until some stable particle(s) is left, which cannot decay further.
The final stable product of muon or tau decay for example, is a simple
electron. The excess energy is deemed to escape as neutrinos.
Pi+ mesons cascade decay into muon, then electron plus neutrino.
Pi0 mesons can decay into two photons, or alternately into some
gamma plus a pair of electron-positron, and maybe a few other
sequences.
And so on for all other unstables particles that initially appear as
a result of high energy scattering.
If you go to a library and have a look at the CRC Handbook of
Chemistry and Physics, you will be able to see the sequence for
most of them.
They no doubt are also available on the internet.
> If this were possible. One could precipitate Gold in the accelerators.
There is a difference between complex atoms and elementary
particles. If you collide elementary particles, only the simplest
particles combinations are likely to occur.
> > My personal view is that the resticted subset of stable massive
> > particles is consequently the most important set, since all stable
[quoted text clipped - 3 lines]
> what is the difference between the permanent electron
> in existence and those produced by collisions.
There is no difference at all. They are the same.
> What I mean to say is. How do you make the unstable electron
> produced in the collisions become permanent.
There is no such thing. All electrons are permanent and identical,
irrespective of how the come into being. That is, unless a destructive
encounter causes them to convert to gamma, in positronium decay
for example, or to have their energy recombined into some other
particle in high energy scattering.
> I still haven't read the book "Introduction to Elementary Particles"
> as I'm still thinking what is a better substitute for it and it's quite
> expensive too.
If you go to a used books facility, you'll be surprised at how
little you can pay for the most surprisingly advanced books
on all subjects, including high energy physics.
People die. Their whole personal libraries occasionally end up on
tables in flea markets.
> > > Look. I think the whole concept of Particle Physics is
> > > elegant. But from time to time.. I heard so many
[quoted text clipped - 14 lines]
> a strong group suggested that a particle called vulcan
> with certain mass exist.
This is something you will have to make your own opinion about.
Your hand and your keyboard are made of "something". What is it?
When you follow this trail, you always ultimately end up looking
at stable elementary particles.
> Latter experiment can produce this vulcan particle out of thin air
No particle appears out of thin air in accelerators.
> or energy (made from the thoughts of the physicists mind
> themselves). And later the programming becomes fixed and all
> accelerators worldwide can produce such consistent results.
Consistent results from accelerators can only mean that large
quantities of energy always end up producing the same limited
set of outcomes.
> Actually I heard others suggest this. What's the 100% proof that
> this is not true or can't be possible.
It is for you to make up your own mind about this.
Is your hand real ? What is it made up of ?
Find the proofs yourself that will satisfy you. No one will be able
to convince you either way.
André Michaud
p6 - 25 Jun 2005 22:18 GMT
> > Can you give an example of what you mean that the
> > unstable particles produced decay into stable electrons,
[quoted text clipped - 4 lines]
> "dissipates" into thin air. They all decay into lower and lower energy
> particles until some stable particle(s) is left, which cannot decay further.
When I say, "it dissipates into thin air". I didn't mean the
energy just vanish but dissipates away by converting to heat
in the equipments or detectors for example without any stable
particles left. So there are stable particles left. I see. Ok.
> The final stable product of muon or tau decay for example, is a simple
> electron. The excess energy is deemed to escape as neutrinos.
[quoted text clipped - 10 lines]
> Chemistry and Physics, you will be able to see the sequence for
> most of them.
Ok. I will find the information about their sequences and order
of decay. It is really so fascinating to see direct effect of
the interrelationships and interchangeability of energy and mass.
> They no doubt are also available on the internet.
>
[quoted text clipped - 13 lines]
>
> There is no difference at all. They are the same.
What I mean is. Suppose you use high energy photons and make
it connect near nucleus giving the right configurations to
produce electron-positron pair in instant. What would it take
to make the electron become permanent. Is there a way to suck
the positron away before the pair annihilated?
I like the strings concept where the photons are one string
and it splits into two when the pair is produced and turning
back to one string configurations as it floats in the q. vacuum.
What do you think about M-theory. If it's not true. How come
the mathematics has so many symmetries and so consistent
and so many coincidences too like gravitons appearing in
the right place, etc. Could M-theory be really it?? I'm so
tired of all alternative models that don't make any sense if
you would look deeper. I think it's possible M-theory is it.
p6
srp - 26 Jun 2005 06:08 GMT
>> > Can you give an example of what you mean that the
>> > unstable particles produced decay into stable electrons,
[quoted text clipped - 10 lines]
> in the equipments or detectors for example without any stable
> particles left. So there are stable particles left. I see. Ok.
Absolutely. There always is.
>> The final stable product of muon or tau decay for example, is a simple
>> electron. The excess energy is deemed to escape as neutrinos.
[quoted text clipped - 14 lines]
> of decay. It is really so fascinating to see direct effect of
> the interrelationships and interchangeability of energy and mass.
I agree. Utterly fascinating.
>> They no doubt are also available on the internet.
>>
[quoted text clipped - 17 lines]
> it connect near nucleus giving the right configurations to
> produce electron-positron pair in instant.
What you need is just one real photon of energy exceeding
1.022 MeV that comes very close to a heavy nucleus. Its interaction
with the electric field of the nucleus will cause it to split and turn
up as a pair of opposite charge electron and positron moving
away from each other at the velocity determined by the energy
in excess of 1.022 that the incoming photon has.
Some talk about a second photon being required. They are referring
to a QED virtual photon that is a metaphor of the Coulomb interaction
with the nucleus, what I referred to above as the electric field of
the nucleus.
> What would it take to make the electron become permanent.
Only that the incoming photon have more than 1.022 MeV of energy
to start with.
> Is there a way to suck the positron away before the pair annihilated?
Both particles naturally fly away from each other if more energy than
the amount that converts to the mass of both particles (which is
0.511 MeV for each) is provided.
The positron created can annihilate with any electron in the vicinity,
not necessarily with the one that materialized with it.
> I like the strings concept where the photons are one string
> and it splits into two when the pair is produced and turning
> back to one string configurations as it floats in the q. vacuum.
Since the actual mechanics is not known, your guess is as good
as anyone else's.
> What do you think about M-theory. If it's not true. How come
> the mathematics has so many symmetries and so consistent
> and so many coincidences too like gravitons appearing in
> the right place, etc.
Any self consistent theory will seem complete to those who
like them.
> Could M-theory be really it?? I'm so tired of all alternative
> models that don't make any sense if you would look deeper.
> I think it's possible M-theory is it.
You will have to decide that for yourself.
Looking into each theory and discarding them one by one as
you find that they don't make sense on one point or other is the
only way to weed the hay stack and ultimately get to the
ones that make sense. Many do in specific areas and give satisfying
solutions to some extent. For example, QM, QED, relativistic
newtonian, SR, GR, Maxwell's wave theory and a few others.
The problem is that they don't all seemlessly fit together.
The final solution is to find a way for all the sensible pieces to fit
together in one coherent whole, even if it means modifying them
a little if required to allow the proper fit.
If no solution on record satisfies you, you may eventually come up
with a solution of your own.
Long haul
André Michaud