Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Nice Going, Einstein
Discover ^ | August 1, 2006 | Lawrence Krauss

Posted on 07/04/2007 4:07:19 PM PDT by SunkenCiv

One of the great paradoxes of physics is that while gravity was the first force in nature to be described physically and mathematically -- Isaac Newton worked out its basic laws more than 300 years ago -- it may be the last to be understood. Generations of physicists have remained stumped by the utter strangeness of gravity: Not only is it the weakest of the four natural forces, but it is also the only one that appears to be directly related to the nature of space and time... The uniquely geometric nature of gravity has made it frustratingly difficult to contain within the same framework as the laws governing subatomic phenomena, namely quantum mechanics... The other major conundrum that drives physicists to distraction is why gravity is so much weaker than all the other forces. Physicist Richard Feynman illustrated the disparity with the following description: If a man jumps out of a tall building, it may take gravity 200 feet to pull him down to the ground, but electromagnetism halts him in a fraction of an inch... When we turn on the world's largest particle accelerator -- the Large Hadron Collider near Geneva -- next year, will we open a portal into other dimensions? When we measure the forces between distant galaxies more accurately, will we find deviations from Newton's laws, as Milgrom suggests? I wouldn't bet on either of these possibilities, but there is one bet that is easy to make: Whatever surprises nature has in store for us, they are likely to involve gravity.

(Excerpt) Read more at discovermagazine.com ...


TOPICS: Astronomy; Science
KEYWORDS: einstein; stringtheory
Nice Going, Einstein site:freerepublic.com
Google

1 posted on 07/04/2007 4:07:20 PM PDT by SunkenCiv
[ Post Reply | Private Reply | View Replies]

To: AdmSmith; bvw; callisto; ckilmer; dandelion; FairOpinion; ganeshpuri89; gobucks; KevinDavis; ...

2 posted on 07/04/2007 4:07:36 PM PDT by SunkenCiv (This tagline optimized for the Mosaic browser. Profile updated Wednesday, July 4, 2007.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv
I still think that its disgusting that, as someone who lives next to Princeton, all they give Dr. Einstein, a man who lived there for over 20 years, is a FRIGGIN' BUST!

The question is, will they ever honor another Princeton resident, John Forbes Nash?

3 posted on 07/04/2007 4:09:32 PM PDT by Clemenza (Rudy Giuliani, like Pesto and Seattle, belongs in the scrap heap of '90s Culture)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Clemenza

Really? What’d they bust ‘im for?

;’)

Einstein’s Theory ‘Improved’?
PhysOrg.com | 13 February 2006 | Staff
Posted on 02/14/2006 7:08:45 AM EST by PatrickHenry
http://www.freerepublic.com/focus/f-news/1578127/posts


4 posted on 07/04/2007 4:13:10 PM PDT by SunkenCiv (This tagline optimized for the Mosaic browser. Profile updated Wednesday, July 4, 2007.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Clemenza

Ah, but didn’t he have a ‘beautiful mind’?


5 posted on 07/04/2007 4:16:50 PM PDT by MHGinTN (You've had life support. Promote life support for those in the womb.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: MHGinTN

I haven’t seen Dr. Nash in my many walks through Princeton, although I have seen Joscka Fishcher and Cornel West.


6 posted on 07/04/2007 4:21:19 PM PDT by Clemenza (Rudy Giuliani, like Pesto and Seattle, belongs in the scrap heap of '90s Culture)
[ Post Reply | Private Reply | To 5 | View Replies]

I have no idea why this topic suddenly popped back up to the top of the list. But anyway, here's how I spent the rediscovered gift card:

The Politically Incorrect Guide to Science The Politically Incorrect
Guide to Science

by Tom Bethell


7 posted on 07/12/2007 10:09:28 AM PDT by SunkenCiv (Profile updated Monday, July 12, 2007. https://secure.freerepublic.com/donate/)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

Lisa Randall, Warped Passages: Unraveling the Mysteries of the Universe's Hidden Dimensions. Professor of physics at Harvard has a few intereting ideas on gravitation as an extradimensional phenomona that we actually experiece.

Just type her name into YOUTUBE and check out a few of her lectures.

And she ain't bad looking either.

8 posted on 08/11/2007 12:58:39 AM PDT by onedoug
[ Post Reply | Private Reply | To 1 | View Replies]

To: onedoug

Thanks.


9 posted on 08/11/2007 7:29:28 AM PDT by SunkenCiv (Profile updated Thursday, August 9, 2007. https://secure.freerepublic.com/donate/)
[ Post Reply | Private Reply | To 8 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson