Hi BvU,
but it is well observed, that atoms and small particles only break free from beeing possibility wave, in the double slit experiment, when they are observed. Therefore isn't it right to assume something is observing the whole thing which is behind/under walls or floors, or it would return...
The double slit experiment shows, that particle only become solid when observed, shouldn't be matter behind walls aka where it is not watched be only a potential wave and not be solid at all?
Is that what Max Planck meant when he said:
“All matter originates and exists only by virtue of a...