Re: GPS vs. Source Dependency

From: Henri Wilson (H_at_..(Henri)
Date: 02/24/05


Date: Thu, 24 Feb 2005 21:47:53 GMT

On Wed, 23 Feb 2005 20:05:29 +0000 (UTC), "Franz Heymann"
<notfranz.heymann@btopenworld.com> wrote:

>
>"Henri Wilson" <H@..> wrote in message
>news:pskk111vqalqhuvamm6rolfa1tksscpot4@4ax.com...
>> On Mon, 21 Feb 2005 10:06:36 +0000 (UTC), "Franz Heymann"
>> <notfranz.heymann@btopenworld.com> wrote:
>>
>> >
>> >"Sue..." <suzysewnshow@yahoo.com.au> wrote in message
>> >news:1108939067.728613.225470@o13g2000cwo.googlegroups.com...
>> >>
>> >> << I think that light behaves increasingly more
>> >> 'ballistically' as gas pressure approaches zero. Otherwise the
>speed
>> >of
>> >> light
>> >> entering any region containing low pressure matter will adjust
>its
>> >> speed
>> >> towards the equilibrium speed in that matter frame. That doesn't
>> >mean
>> >> that all
>> >> light within that region moves at the same speed. The degree of
>> >> unification
>> >> will dependent on density.
>> >> I see nothing wrong with this concept.
>> >
>> >I do.
>> >At the classical level, it is in contradiction with Maxwell's
>> >equations, according to which
>> >v = c / sqrt (eps*mu), with no adjustment times anywhere in sight.
>>
>> How do you know the measured values of eps and mu are not dependent
>on observer
>> speed through the medium?
>>
>> You don't.
>
>I actually do. I have seen my colleagues calculate in in terms of the
>polarisability of the atoms, which in turn is calculated ab inition in
>the case of the gaseous atoms of low to middle atomic weight, for
>which the wavefunctions are known sufficiently well
>Fizeau also actually noticed it as early as the mid-nineteenth
>century, in his experiments on the speed of light in moving media.

meaningless.

>>
>> >At the quantum level, a photon always moves with a speed c, even in
>> >matter.
>>
>> That's an assumption.
>
>No. It is a consequence of Maxwell's equations.
>For that reasons, Einstein made it one of his postulates of SR, which
>in turn is now one of the best established theories ever propounded by
>man.

Maxwell derived a value for the universal constant c, which happens to be
light's speed wrt its source. Maxwell actually thought it was light's speed
through the imaginery aether.

>
>> >What looks like a slower photon is in reality a succession of
>photons
>> >absorbed and re-emitted coherently but with a changed phase
>>
>> If we had any idea what the terms 'wavelength', 'frequency' and
>'phase' imply
>> as regards light, we could probably be a little more specific about
>that.
>
>If you have no idea of what the relationship between the wavelength
>and the frequency of EM radiation is, and whay the significance of the
>phase of a wave is, that is your problem. It will probably remain so,
>since you don't have sufficient neurons to unravel it.

You haven't improved Heymann. You are too ignorant to realise that other people
are way ahead of you.

Obviously there is a clearcut relationship between frequency, wavelength and
speed for a generated EM radio signal or similar.

I'm talking about individual building blocks of light whatever they may be.
If photons exist - which I doubt - what aspect of their INDIVIDUAL structure is
associated with an inherent wavelength of frequency?

>
>> >> Nor does it seem to conflict
>> >> with any
>> >> evidence.
>> >
>> >Nobody has bothered to look, since it would be a clear waste of
>time
>> >to do so, because the passage of light through transparent media is
>> >already fully understood in all its gory details.
>>
>> It is not at all understood in the high vacuum of space.
>
>Balls.

and the same to you.

>>
>> Light is emitted at c relative to its source, eg., a star.
>>
>> Nothing is known about the mechanisms that alter that speed as it
>traverses
>> space.
>
>There are no mechanisms in free space. That is what free space is.
>Just miles and miles of buggerall.

not so. It is filled with EM.

>
>> >> Consider a universe comprised of only two hydrogen atoms. You
>would
>> >> have
>> >> the electon orbits
>>
>> I didn't write that Heymann.
>> You have your quotes mixed.
>
>Blame that idiot Sue for perpetually mishandling attribution marks.
>
>> >In the ground state, the electron is not in an orbit.
>> >
>> >> synchronized at any distance,
>> >
>> >What is it which you consider to be synchronised?
>> >
>> >> by photonic
>> >> (Coulomb ? ) coupling such
>> >> that a mid-point observer ( aka problematic vacuum impurity )
>would
>> >see
>> >> the atoms as mirror images at any instant in tiime ?
>> >

HW.
www.users.bigpond.com/hewn/index.htm



Relevant Pages

  • Re: GPS vs. Source Dependency
    ... >If you have no idea of what the relationship between the wavelength ... >There are no mechanisms in free space. ... That is what free space is. ... >Just miles and miles of buggerall. ...
    (sci.physics.relativity)
  • Re: amplitude of a photon
    ... amplitude has to depend on the wavelength as there is no other variable ... For an EM radiation wave in free space, ... photons to each other. ...
    (sci.physics.relativity)
  • Re: Not understanding some parts of wave refraction
    ... am having a difficult time understanding the shortening of wavelength ... It also states that during refraction "the wavelength is ... dielectric with a propagation speed, say, 66% of the free space speed. ...
    (rec.radio.amateur.antenna)
  • Re: Not understanding some parts of wave refraction
    ... am having a difficult time understanding the shortening of wavelength ... It also states that during refraction "the wavelength is ... In such a case, a one wavelength long piece of coax for 30 MHz is 6.6 meters, not 10 meters (the free space wavelength) ...
    (rec.radio.amateur.antenna)
  • Re: Why is the speed of light what it is?
    ... > Why is the speed of light 186,000 miles per second? ... of free space. ... I'm not up on electromagnetics. ... It's still legal to go .sigless. ...
    (sci.physics.relativity)

Quantcast