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Article #5611

Re: LEE SMOLIN AGAINST ISAAC NEWTON

#5611
From: Androcles
Date: Wed, 06 Feb 2008 17:15
35 lines
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<srp2inc@gmail.com> wrote in message 
news:9e602017-6b46-4986-8dc3-352c0109f267@e6g2000prf.googlegroups.com...
On 6 f�v, 11:48, "Androcles" <Headmas...@Hogwarts.physics> wrote:
> <srp2...@gmail.com> wrote in message
>
> news:4695358e-db97-4485-94b4-06f417a451d4@i7g2000prf.googlegroups.com...
> On 6 f�v, 02:34, Pentcho Valev <pva...@yahoo.com> wrote:
>
> >http://philipball.blogspot.com/2007/09/arthur-eddington-was-innocent-...
> > "With the technology then available, measuring the bending of
> > starlight was very challenging. And contrary to popular belief,
> > Newtonian physics did not predict that light would remain undeflected
> > - Einstein himself pointed out in 1911 that Newtonian gravity should
> > cause some deviation too. So the matter was not that of an all-or-
> > nothing shift in stars' positions, but hinged on the exact numbers."
>
> | Right.
>
> | Classical Newtonian mechanics predicts that light will bend with
> | twice the angle observed.
>
> How?

| Lapsus. Its the reverse.

| I meant to write half the angle observed. and for corrected
| relativistic
| Newtonian, the angle is twice that of classical Newtonian, as is
| observed.


Ok, but my real question is how does classical Newtonian mechanics
prophesy that light will bend at all? It does, I'm wondering if you,
Eddington or Einstein knows how.
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From: "Androcles" <Headmaster@Hogwarts.physics>
Newsgroups: sci.physics.relativity,sci.physics,fr.sci.physique,fr.sci.maths,fr.sci.philo
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Subject: Re: LEE SMOLIN AGAINST ISAAC NEWTON
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