1. Stress tensor is a tensor quantity in physics that describes the density and flux of energy and momentum in spacetime, generalizing the stress tensor of Newtonian physics.

2. NEgative pressure in relation to what?

3. I have heard 2 - 3dimensional space time..

By the way even if it is complicated, why dont u put proofs and evidence that these contradicts with the Holy Quran?? And we would like to learn if you can compare with the truth in the Qur'an. The above famous scientists have done a comparision with the modern scientific discoveries and the truth mentioned in Quran. So if you are truthful, why dont u do these mathematical 'proof's u claim and proove Quran is wrong.. :)

Islaam4u