Re: Radiation Pressure

["Paul Camp" <pjcamp@coastal.edu>]

>  Nowadays the convention is
> > different. "Mass" means what we used to call "rest mass" or "proper
> > mass". It is by that convention alone that light now is said to
> > be massless. 
> >
> > Leigh
>
>
> When is light ever at rest?
>
> Clarence

When it retires. This is why Florida is so sunny.

Paul J. Camp                   "The Beauty of the Universe
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Coastal Carolina University     in variety but also of 
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