The point of view projection of three-dimensional objects to the retina of the attention introduces artifacts such as foreshortening, which the Mind interprets as depth while in the 3rd dimension. Science fiction texts typically point out the principle of "dimension" when referring to parallel or alternate universes or other imagined https://1-webdirectory.com/listings12771738/5-tips-about-hokiemas-4d-you-can-use-today