Re: Rest mass

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#7380

From: Y.Porat
Date: Thu, 19 Jul 2007 15:32

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On Jul 16, 8:40 am, "Jeckyl" <no...@nowhere.com> wrote:
> "Y.Porat" <y.y.po...@gmail.com> wrote in message
>
> news:1184396996.855175.254140@g4g2000hsf.googlegroups.com...
>
> > ------------
> > To your question whether the photon has mass
>
> > the answwer is Yes
>
> Wrong .. the answer is NO
>
> > it has mass  a verylittl eone
>
> Very little meaning ZERO
>
> > 2
> > there is only jsy one kind of mass
>
> Although one can calculate other values that have units of mass and use the
> word 'mass' in their name.
>
> But yes, what is usually regarded as mass is the invariant, or rest, mass
>
> > you can choose any name for it
> > but jus tone knd of mass
> > (if you think about 'relatiovistic mass'
> > better forget about it
>
> Its not all that useful, but neither is it 'wrong'
>
> > and
> > how come that the phton has mas
> > and still movwes at c
>
> It doesn't have mass .. that is WHY it CAN move at c
>
> > ask Wormley  he is a cleaver innovative sciensut
> > alternatively youcan ask Gisse
>
> And they will agree that a photon has no mass and moves at c
>
> [snip insults]

-----------
you are an idiot
and since yiouare an idit
you are a disturbed psychapth as well
physics logic isnt that ?? (:-)

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From:  "Y.Porat" <y.y.porat@gmail.com>
Newsgroups: sci.physics.relativity,sci.physics,sci.philosophy.tech,sci.astro,fr.sci.physique
Subject: Re: Rest mass
Date: Thu, 19 Jul 2007 08:32:22 -0700
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