See this entry in wiki:

http://en.wikipedia.org/wiki/Plasma_cosmology

Giovanni


On Sun, Jan 20, 2013 at 1:45 PM, Giovanni Santostasi
<gsantost...@gmail.com>wrote:

> Astronomers are aware of Alfven's work. I have myself few books that are
> written by him and some of his students.
>
> As I said modern astrophysics models do indeed include EM fields in
> simulations of stellar formation, planetary disks, galactic collisions and
> so on.
> There are interesting things to learn from this but they are usually small
> effects and they don't take away the leading role of gravity at large
> scales.
>
> Also we are talking about the electrical and magnetic properties of plasma
> and not some magnetic iron dust magnetized particles. While yes, magnetism
> is important in our understanding of astrophysical process it is not a
> direct non trivial contribution but more of a subtle effect.
>
> http://www.wired.com/wiredscience/2012/01/galaxy-magnetism-lab-simulation/
>
> Giovanni
>
>
>
> On Sun, Jan 20, 2013 at 12:45 PM, <mix...@bigpond.com> wrote:
>
>> In reply to  David Roberson's message of Sun, 20 Jan 2013 11:55:12 -0500
>> (EST):
>> Hi Dave,
>> [snip]
>>
>> See http://www.youtube.com/watch?v=5BLPvs3JTyA .
>>
>> Regards,
>>
>> Robin van Spaandonk
>>
>> http://rvanspaa.freehostia.com/project.html
>>
>>
>

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