On 6/4/2011 11:40 AM, Bob Casanova wrote:

...
EM radiation doesn't require a propagation medium.
...

This argument can be dismissed immediately, light are EM radiation are
both governed by the same laws and physics, are are the same phenomenon,
of differing frequencies.

But, quote your great minds on that "fact" here, we shall have a gander
at what you find important? ...

--

Regards,
JS
“The Constitution is not an instrument for the government to restrain
the people, it’s an instrument for the people to restrain the
government.” -- Patrick Henry

On Sat, 04 Jun 2011 12:54:18 -0700, the following appeared
in sci.skeptic, posted by John Smith :

On 6/4/2011 11:40 AM, Bob Casanova wrote:

EM radiation doesn't require a propagation medium.

This argument can be dismissed immediately,

It's not an "argument"; it's an observation.

HTH.

light are EM radiation are
both governed by the same laws and physics, are are the same phenomenon,
of differing frequencies.

Yes. So? Do you imagine light can't propagate through a
vacuum?
--

Bob C.

"Evidence confirming an observation is
evidence that the observation is wrong."
- McNameless