Re: GR Math Predicts a Black Hole At a Big Bang

From: Bjoern Feuerbacher (feuerbac_at_thphys.uni-heidelberg.de)
Date: 08/27/04 

Date: Fri, 27 Aug 2004 11:03:55 +0200

Mitchell wrote:
> rob.sm109@gmail.com (rsm109@york.ac.uk) wrote in message news:<bbe2bd28.0408260456.7d645ba1@posting.google.com>...
>
>>macromitch@internetCDS.com (Mitchell) wrote in message news:<9c3da975.0408251853.25f1cb35@posting.google.com>...
>>
>>>Tom Roberts <tjroberts@lucent.com> wrote in message news:<cgiudt$ofu@netnews.proxy.lucent.com>...
>>>
>>>>Mitchell wrote:
>>>>
>>>>>If there is a singularity of the entire universes mass
>>>>>then the universe starts out as a black hole.
>>
>>
>>
>>>>There are many different kinds of singularity, and these are all
>>>>DIFFERENT: the big bang, a Schwarzschild black hole, a Kerr-Newmann
>>>>black hole, a Reisner-Nordstrom black hole, and the big crunch.
>>>
>>>Tom you are a fool. You may by your own lies. I won't.
>>>Theory is multiple: not the gravity of infinitely dense mass.
>>>All singularities are the same. They all have gravity.
>>
>>That doesn't mean they're all identical. The early universe does not
>>have the same metric as a black hole.
>
>
> They're all identical

No, they aren't. For the 10th time: try to understand the difference
between a Schwarzschild metric and a Robertson-Walker metric.

> except for the amount of mass they contain.
> Gravity is not different.

It is.

> Only your theoretical applications (metrics) are.

Err, gravity *depends* on the metric. That's the whole point of General
Relativity!!! It's incredible that you did not even get this *basic*
fact about GR!

Bye,
Bjoern

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