General Relativity : Einstein vs. Newton

A visualization of two physical models of gravity: Newtonian Gravity and Einstein’s General Relativity.

Based on illustrations from the book “Relativity Visualized” by Lewis Carroll Epstein:
http://demoweb.physics.ucla.edu/content/10-curved-spacetime
http://books.google.de/books?id=lwZBAQAAIAAJ
and from the doctorate thesis “Gravity Illustrated” by Rickard Jonsson:
http://www.relativitet.se/Webtheses/tes.pdf

An interactive diagram of curved space-time at a larger scale, including the interior of the massive body:
http://www.adamtoons.de/physics/gravitation.swf

Questions?