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Article #7066

Re: DOPPLER EFFECT IN EINSTEIN ZOMBIE WORLD

#7066
From: Dirk Van de moortel
Date: Mon, 27 Oct 2008 19:47
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"Pentcho Valev" <pvalev@yahoo.com> wrote in message news:471e2ff4-1a9e-4b7c-9056-6c33c1efd3b1@f77g2000hsf.googlegroups.com...
> Initially, the observer is at rest relative to the light source. Then
> the light source emits light towards the observer and this light has
> frequency f, wavelength L and speed c relative to both light source
> and observer. Before the light reaches the observer, the observer
> starts moving towards the light source with constant speed v.
> Accordingly, the speed of light relative to the observer automatically
> becomes c'=c+v and the frequency the observer will measure is:
> 
> f'=c'/L=(c+v)/L or 2+2=4
> 
> No, teach Einsteinians for 100 years. The wavelength remains constant
> relative to the light source but varies with v relative to the
> observer so that the speed of light remains constant relative to both
> light source and observer. The frequency the observer will measure is:
> 
> f'=c/L' or 2+2=5

Approaching source:
    Frequency  f' = sqrt(1+v/c)/sqrt(1-v/c) f
    Wavelength L' = sqrt(1-v/c)/sqrt(1+v/c) L
so
    f' L' = f L = c

If you have experimental evidence to refute this, feel free
to give a reference.

For v << c
    f' = sqrt(1+v/c)/sqrt(1-v/c) f
       ~ ( 1 + v/c ) f
       = ( c + v ) f / c
       = ( c + v ) / L

Were you born an imbecile, or did you just miss 11th grade calculus?
Or don't they have calculus in Bulgaria?

Dirk Vdm
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From: "Dirk Van de moortel" <dirkvandemoortel@nospAm.hotmail.com>
Newsgroups: sci.physics.relativity,sci.physics,fr.sci.physique,sci.astro
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Subject: Re: DOPPLER EFFECT IN EINSTEIN ZOMBIE WORLD
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