Originally Posted by
marhawkman
Well, some buildings have the structural integrity of a stack of dominoes. Some have a frame of welded steel. one of them would require superhuman power simply to keep it from falling apart if it was moved an inch, the other could conceivably be dragged simply by tying a rope to it.
Also the concept that the universe has a definable center is rooted in real world science. IE, everything is moving away from the center, but at varying speeds.
wikipedia:
Hubble also demonstrated that the redshift of other galaxies is approximately proportional to their distance from the Earth (Hubble's law). This raised the appearance of our galaxy being in the centre of an expanding Universe, however, Hubble rejected the findings philosophically:
...if we see the nebulae all receding from our position in space, then every other observer, no matter where he may be located, will see the nebulae all receding from his position. However, the assumption is adopted. There must be no favoured location in the Universe, no centre, no boundary; all must see the Universe alike. And, in order to ensure this situation, the cosmologist, postulates spatial isotropy and spatial homogeneity, which is his way of stating that the Universe must be pretty much alike everywhere and in all directions."
The redshift observations of Hubble, in which galaxies appear to be moving away from us at a rate proportional to their distance from us, are now understood to be a result of the metric expansion of space. This is the increase of the distance between two distant parts of the Universe with time, and is an intrinsic expansion whereby the scale of space itself changes. As Hubble theorized, all observers anywhere in the Universe will observe a similar effect.
It's easier to think of this if you use a balloon. Blow it up a bit and put a dot anywhere on the surface of the balloon, and another dot somewhere else on the surface, now continue to blow up the balloon and you see the dots moving away from each other. If we say dot A is the centre then it appears that dot B is moving away from it. But if we use dot B as the centre then dot A is moving away from it.
This suggests that the universe is not 3 dimensional. It only appears so to us as dots on the surface of a balloon.
Real world observations are not dependable because the observer affects the phenomenon being observed. This is the observer effect.
wikipedia (again)
In physics, the observer effect is the fact that simply observing a situation or phenomenon necessarily changes that phenomenon. This is often the result of instruments that, by necessity, alter the state of what they measure in some manner . . .
. . . An especially unusual version of the observer effect occurs in quantum mechanics, as best demonstrated by the double-slit experiment. Physicists have found that even passive observation of quantum phenomena (by changing the test apparatus and passively 'ruling out' all but one possibility), can actually change the measured result.
The structural integrity of a building is not something I could know by random observation. I might intuitively know that a certain structure is strong--but then many buildings are structually unsound and nobody knows that until an earthquake brings them down. You would have to be an engineer to know this. So it's not something reading a comic book or watching a movie you would know--in the way that you know the sun rises in the east--you only know it because you've been educated to know it.
But things appear to happen, like the tides, that we can't readily explain. We don't dismiss these phenomenon as impossible, we just have to wait until a reasonable explanation can be worked out.
I would guess that if you built a structure in space or on the Moon or on Mars, the material conditions would change. So, for instance, if Superman can impart anti-gravitational forces to an object--in the same way that he does for himself--then the structural integrity would change.
In SUPERMAN (1978), people questioned how Lois could fly with Superman--as long as she kept contact with him, she could defy gravity in the same way he does. That seems to be one of his powers. Just like some iterations of the Flash can lend speed to others without them burning up.