On Apr 25, 6:05*pm, Koobee Wublee wrote:
On Apr 25, 3:17 am, waitedavidmsphysics wrote:

Heres a video I did on an exact vacuum solution's line element
I found and the relevance of the Brikoff theorem.
http://www.youtube.com/watch?v=sfKIFyzEmMs

Dude, ...
First of all, the third equation is wrong. *Secondly, your
interpretation of invariance is fvcked up. *...

Not my fault that you have so little background in relativity that you
don't know what the general principle of relativity is or what
isotropic coordinates are.