Wizard of Whatever
Valued Senior Member
To unite spacetime and gravity and EM fields in present theories, you probably need complicated rotation and torsion operators.
????You are making a great point! I'm a fan of Brian Cox, he always explains things with true enthusiasm.
There is a greater "pull" if you could call it that, on something close to earth than on something further away from earth, if you take the bowling ball and the feather and have them at much greater distances from eachother you could have the feather being pulled by gravity while the bowling ball isn't pulled much at all.
May be a wind-up.Ah, do you think he's an electric universe crank?