On 8/31/2010 1:04 AM, Szczepan Bialek wrote:

...
In the "physics terms" the base medium is Dirac electrons see.
The "added medium" are ions, atoms and dust. All are produced by Stars.

The same mixture is in metals. In metals the free electrons are medium for
the electric waves and ions and atoms for the acoustic waves.

Maxwell-Heaviside ether was like the dielectric.
The todays ether is like rare plasma. Plasma is a conductor.
S*

Just when I thought you were getting it too ... you need no dust, no
matter which you can touch, to have emf produced and transverse-ing the
universe(s.) See, you are still focused on that "surface."

Regards,
JS