Re: Differences RT vs Newton

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Article #15951

#15951

From: Yanick Toutain
Date: Mon, 13 Aug 2007 18:28

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On 11 août, 09:20, Pentcho Valev <pva...@yahoo.com> wrote:
> On 11 Aug, 03:10, "qbit" <q...@quantumworldz.com> wrote:
>
> > What is it that RT can do and classical Newton mechanics cannot do?
> > I see only these 3 things that are different between Newton and Einstein:
> >  1) relativistic addition of velocities, ie. limiting speeds to c
> >  2) time dilation depending on the intensity of the gravity field
> >  3) blueshift of light rays due to gravitational attraction
> > These can easily be added to Newtonian mechanics.
> > Are there any other differences?
>
> Essentially there is only one difference between Newton and Einstein:
> The true implication of Newton's particle model of light according to
> which the speed of photons varies with both (1) the relative speed of
> the light source and the observer and (2) the gravitational potential,
> in Einstein's theory was replaced by two statements:
>
> (1) Wrong: The speed of light does NOT vary with the relative speed of
> the light source and the observer.
>
> (2) Contradictory: The speed of light does vary with the gravitational
> potential in accordance with Einstein's 1911 equation c'=c(1+V/c^2);
> also, the speed of light does not vary with the gravitational
> potential (is constant in a gravitational field); also, the speed of
> light does vary with the gravitational potential but not in accordance
> with Einstein's 1911 equation c'=c(1+V/c^2).
>
> Pentcho Valev

Vous ne voulez VRAIMENT pas traduire vos propos ?
YT

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From:  Yanick Toutain <yanicktoutain@hotmail.com>
Newsgroups: sci.physics,sci.physics.relativity,sci.astro,fr.sci.physique,fr.sci.astrophysique
Subject: Re: Differences RT vs Newton
Date: Mon, 13 Aug 2007 11:28:27 -0700
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