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  1. #1
    oriel36's Avatar
    oriel36 Guest

    Default Astronomy and geology



    http://www.jpl.nasa.gov/videos/stars/index.html

    The generalised dynamics which cause a star to deviate from a perfect
    sphere may also be applied to the Earth's molten,flexible and rotating
    interior.

    The correlation between Equatorial speed and deviation from a perfect
    sphere relies on the dynamics of differential rotation where the
    composition does not rotate as a single unit but reduces unevenly from
    Equator to pole -

    http://www.lcsd.gov.hk/CE/Museum/Spa...s/rotation.gif

    The generalised dynamics are that for a given composition and
    viscosity,the greater the difference between Equatorial speed reducing
    to zero at the poles the greater the deviation from a perfect sphere.

    The same generalised principles can be applied to the Earth's interior
    with the added insight that differential rotation supplies the
    mechanism which generates the ridges and causes the crust to evolve
    and move.


  2. #2
    Jim Dubya's Avatar
    Jim Dubya Guest

    Default Astronomy and geology

    Oriel36,

    Thanks for this useful information. For a while, I was worried that you got
    lost in the Spooge Flood, or maybe you created the Spooge Flood?
    Nevertheless, it is good to see that you are back and are posting again here
    in SAA. Welcome Back!


    "oriel36" <geraldkelleher@yahoo.com> wrote in message
    news:1188489899.874113.111850@g4g2000hsf.googlegro ups.com...



  3. #3
    Greg Neill's Avatar
    Greg Neill Guest

    Default Astronomy and geology

    "Jim Dubya" <jimdubya@nospam.com> wrote in message
    news:%2DBi.80607$Vk6.41801@newsfe07.phx...
    got
    here

    You're joking, right?



  4. #4
    oriel36's Avatar
    oriel36 Guest

    Default Astronomy and geology

    On Aug 30, 6:24 pm, "Jim Dubya" <jimdu...@nospam.com> wrote:

    Thank you,

    If the generalised dynamics can be applied to the Earth's interior it
    would provide a more satisfactory mechanism for crustal motion and
    evolution than 'convection cells' insofar as differential rotation
    becomes a common mechanism that binds the planet's shape with crustal
    motion.

    Researchers already know the correlation and I believe they will
    eventually apply it to the Earth's interior dynamics as a matter of
    course.













  5. #5
    Greg Crinklaw's Avatar
    Greg Crinklaw Guest

    Default Astronomy and geology

    Jim Dubya wrote:

    For posting this nut's text in full you ought to get the PLONK.

    --
    Greg Crinklaw
    Astronomical Software Developer
    Cloudcroft, New Mexico, USA (33N, 106W, 2700m)

    SkyTools: http://www.skyhound.com/cs.html
    Observing: http://www.skyhound.com/sh/skyhound.html
    Comets: http://comets.skyhound.com

    To reply take out your eye

  6. #6
    Jim Dubya's Avatar
    Jim Dubya Guest

    Default Astronomy and geology


    "Greg Crinklaw" <theskyhoundyoureye@yahoo.com> wrote in message
    news:6339e$46d70960$4212a552$29719@TULAROSA.NET...

    It is not a "nut"; it is a "bot" or "software program" and a rather
    entertaining one at that! :-)
    It is most likely an Software Engineering AI experiment gone bad and the
    student should get a failing grade. Nevertheless, it is entertaining and
    that's all that counts.



  7. #7
    oriel36's Avatar
    oriel36 Guest

    Default Astronomy and geology

    On Aug 31, 5:30 am, "Jim Dubya" <jimdu...@nospam.com> wrote:



    http://www.jpl.nasa.gov/videos/stars/index.html

    Anyone who enjoys the video of stellar comparisons in shape would
    enjoy applying the same dynamics to the Earth's interior and its
    shape,the correlation being due to the uneven or differential rotation
    between Equatorial and polar regions in the molten,flexible and
    viscous interior.

    God forbid any of you know the horror of seeing the enjoyable
    correlation ignored because I proposed it and especially because
    differential rotation also provides a more productive dynamic for
    crustal motion than 'convection cells'.


    Contemporary 'astronomy' is like a pyramid perched on its apex,a
    highly unstable entity and all based on a single error created by
    Flamsteed,I do not fault the man beyond he was seeking terrestrial
    longitudes via the Ra/Dec method nevertheless the conceptual monsters
    built on the error now surface as the inability to make the neccessary
    correlations between astronomy,geology and climatology.

    You do not like what I said about the generalised dynamics as it
    applies to the Earth's interior and there is nothing I can do about
    and that is fine but is it now a requirement to make some silly
    statement when silence is good enough of an insult.








 

 

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