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I also plan, given time, to give a more "layman" style description of GR following my brief discussion on the equivalence principle.  For students, diving straight into tensors, geodesics and field equations will most likely obscure the physics. --[[User:WLink|WLink]] 11:10, 24 July 2008 (EDT)
 
I also plan, given time, to give a more "layman" style description of GR following my brief discussion on the equivalence principle.  For students, diving straight into tensors, geodesics and field equations will most likely obscure the physics. --[[User:WLink|WLink]] 11:10, 24 July 2008 (EDT)
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== Einstein's Cross/Ring and Gravitational Lensing==
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I think it'd useful to have a picture of gravitational lensing in the proof section.  As I'm not an admin, I can't upload it.  There's the picture found on wikipedia which is known as "Einstein's Cross," but there are plenty of other examples of gravitational lensing that can be found in the public domain: [http://hubblesite.org/gallery/album/search.php?words=lens&x=0&y=0&method=and&format=normal&sort=score&config=picturealbum&restrict=entire_collection%2Fpr&exclude=].  I suggest picking a nice looking one and displaying it.  I'm personally partial to the double ring found here: [http://hubblesite.org/gallery/album/entire_collection/pr2008004a/]. [[User:ArnoldFriend|ArnoldFriend]] 20:43, 19 October 2008 (EDT)
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