Re: Reaching Light Speed,

From: Paul Draper (pdraper_at_yahoo.com)
Date: 09/30/04


Date: 30 Sep 2004 06:16:23 -0700

H@..(Henri Wilson) wrote in message news:<q0eml0530bc24hmpm850hndtuod6evb6h7@4ax.com>...
> On 29 Sep 2004 05:11:54 -0700, pdraper@yahoo.com (Paul Draper) wrote:
>
> >
> >Uh, no. An observed fact is an observed fact, period, independent of
> >any math or theory that predicts the same. The fact is, massless
> >objects have always been observed to travel at the speed of light.
>
>
> and which would they be?

Neutrinos, photons. Meaured in accelerators, measured (w.r.t. each
other) in supernovae).

>
> >It
> >is fortunate for us that our theoretical models do also predict that
> >massless objects travel at the speed of light. If they didn't, then
> >confrontation with observed reality would dismiss the theoretical
> >model as hogwash. However, if we at some point in the future observed
> >a massless particle that traveled at a speed other than c, then we
> >would immediately have do dismiss any theories that *require* that
> >massless particles travel at c. Moreover, we would have to amend any
> >theories that *assume* massless particles travel at c.
> >
> >Observed reality is king. Always.
>
> Except when it is delusional.

No. Always. There have been mistakes in measurements, yes, or more
frequently, a poor understanding of the precision of the measurement.
But if you are proposing that what we see is a delusion...



Relevant Pages

  • Re: Reaching Light Speed,
    ... An observed fact is an observed fact, period, independent of ... >>objects have always been observed to travel at the speed of light. ... >>massless objects travel at the speed of light. ... There have been mistakes in measurements, yes, or more ...
    (sci.physics.relativity)
  • Re: Reaching Light Speed,
    ... An observed fact is an observed fact, period, independent of ... >>objects have always been observed to travel at the speed of light. ... >>massless objects travel at the speed of light. ... There have been mistakes in measurements, yes, or more ...
    (sci.physics.particle)
  • Re: Is light massless?
    ... > According to special theory of relativity, ... > travel at the speed of light except for light it self, ... There are other massless particles as well, ... That formula is for mass at rest in the frame that E is evaluated ...
    (sci.physics.relativity)