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From: clzb93ynxj@att.net (LaurenceClarkCrossen)
Newsgroups: sci.physics.relativity
Subject: Re: Does the Math Show A Doubling of the Gravitational Deflection of
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Date: Sun, 9 Feb 2025 21:38:33 +0000
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On Thu, 23 Jan 2025 19:06:05 +0000, Paul.B.Andersen wrote:

> Den 23.01.2025 01:39, skrev LaurenceClarkCrossen:
>> On Wed, 22 Jan 2025 13:40:52 +0000, Paul.B.Andersen wrote:
>>
>>>> On Mon, 20 Jan 2025 8:17:24 +0000, Mikko wrote:
>>>>
>>>>> The fact is that some distant
>>>>> galaxies
>>>>> are observed in two or more different directions.
>
> The issue is if multiple images of distant galaxies can be seen.
>
> My answer is:
>
>>>
>>> It is however _many_ examples that multiple distorted images
>>> of the same object can be seen.
>>>
>>> A star or quasar is radiating light in all direction.
>>> So if, relative to us, the star or quasar is behind a large
>>> galaxy, light that is passing close by the galaxy may be
>>> gravitational deflected so that the light is bent towards us.
>>> If the star or quasar is exactly on a straight line behind
>>> the gravitating galaxy, light passing on different sides
>>> may be bent towards us, so we see multiple images or even
>>> a ring.
>>>
>>> https://en.wikipedia.org/wiki/Einstein_Cross
>>>
>>> https://www.livescience.com/physics-mathematics/gravity/rare-einstein-cross-warps-light-from-one-of-the-universes-brightest-objects-in-this-stunning-image
>>>
>>>
>>> https://en.wikipedia.org/wiki/Einstein_ring
>>>
>>> Make my day. Keep denying facts.
>
>> You're so lame brain that you didn't address the issue which is whether
>> it is refraction or gravity. Duh!
>
> Laurence Clark Crossen believe that the issue is if
> Einstein crosses and Einstein rings are created by
> refraction or gravitational lensing.
>
> What do you think it is, Laurence?
> Refraction in the intergalactic medium? :-D
Paul, according to Einstein the doubling of deflection is caused by
Huygens principle. Is that involved in the non-Euclidean calculation of
the doubling of curving space or has that been jettisoned?