Quantum quivering of gravity. The search for the unified field theory. Interactions Electro-Weak Theory GUT Quantum field + gravity Superstring Experiments. Gravitational. General theory of relativity A. Einstein 1916 Warping of space time Symmetry between observations.
The search for the unified field theory
Stephen Hawking - A Brief History of Time
Michio Kaku - Huperspace
Michio Kaku - Beyond Einstein
John D. Barrow - Theories of Everything
Stephen W.Hawking and Roger Penrose -
The Nature Of Space and Time