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Gravity has different values in different areas of Universe? is this still

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papau Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-05-03 07:02 PM
Original message
Gravity has different values in different areas of Universe? is this still
being talked about?

I remember back in the 50's the idea that the laws of physics might change depending on where you are in the universe was hot (? or at least discussed) - but then it died.

Now Einstein's constant is out and about, and gravity has different values in different locations of space time (sort of a phase change as the force gets very weak because of the distance from and lack of mass relative to that area of space time) is proposed as a solution to some problems.

Does anyone have a link to the latest Black Hole thoughts or Laws of Physics as Suggestions thoughts?
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JackSwift Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-05-03 07:24 PM
Response to Original message
1. Try the Discover website and magazine
There is an interesting article in the magazine this month. There is a scientist who has explained the speed of galaxies' rotation and the slowing of the Pioneer probes by adding another variable to Newton's gravity theory that comes into play at great distances. I don't know if it affects Einstein's theories. But it looks like his new variable explains the probe slowing and the missing matter in mathematical terms, but not why. Of course, we really don't know why gravity works at all, do we?
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papau Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Oct-05-03 10:34 PM
Response to Reply #1
2. Thanks - I'll check it out
:-)
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drfemoe Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Oct-06-03 02:49 AM
Response to Original message
3. Not a serious student
but I've read a little. Lots of theories are talked about.

a search for gravity theory or gravity push theory returns 74K+ sites or so. It doesn't seem that any of them agree. Two examples ..

New Theory of Gravity
A Brief Introduction
by David W. Allan
31 March 2000
http://www.allanstime.com/UnifiedFieldTheory/gravity.htm

gravity - push theory
There are various difficulties with the standard view of cosmology based on Einstein's equations and the ``big bang'' hypothesis. These difficulties include the following.

The missing dark matter.
http://www.topology.org/sci/grav.html
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papau Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Oct-06-03 12:37 PM
Response to Reply #3
4. Thanks
I rather like the idea of LAWS that vary -

restores my faith in faith based science!

:-)
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