huckelberry wrote: Similarly I do not see your question about why a spirit would see things in the manner or one item blocking other items. How else is seeing going to keep track of relative position in space?
I can think of dozens of ways if I am allowed to make make stuff up about what a spirit is and the nature of the spirit world.
For example, how does a blind person tell the location of a person far away in the parking lot calling them from a person close up talking to them? Ever heard of a bat?
Also, if I could receive "spiritual vibrations" from something, then I might be able to tell exactly where it is with extreme precision by a triangulation. Perhaps a spirit is in direct contact with each (spirit) atom in an area and knows its location and spirit "type" and chenosity or cata-nobleness (who know what properties spirit has, LOL). Maybe the spirit would accesses the background quantum field. Maybe it looks on things from "above" as if from another dimension thus seeing even the interior of things (read flatland if that doesn't make sense). Maybe a spirit "smells" the spirit of other things and each smell datum also encodes the location and size of the spirit thing (what is the physics of immaterial spirit anyway?).
Maybe the spirit accesses the holy ghost and thus can feel with perfect precision what is behind that door and even the nature (color?) of its interior. But why would it then appear as if viewed by human eyes?
Well, if we could walk right through the sunshine then how could we know it was there?
If a car didn't block the sound from what was behind it, how would we know it was there or where it was?
Why do we imagine the physics and possible perceptual modalities of "spirits" to be just like those of meaty mammals on a ball of mud spinning around this hot physical sun?
The point is that the physical apparatus of perception, along with the particularities of the nature of the world sensed, is what gives the subjective aspects of perceptions its character. Unless the spirit world is just a double of this one down to the very physics, I don't see why it would seem the same at all to a spirit creature.
Now there is another thing wrong with your question. You ask how it could tell where things were without this opacity thing. But opacity is just a fact about how light is obscured from the retina. Opacity isn't there because of our needs! We just take advantage of a fact about light and its inability to pass through certain objects. there are as many ways to locate an object perceptually as there are possible worlds--remember spirits aren't subject to ordinary physics (if they were they would just be ordinary people (or super people? or infra-people) visible to us all.
when believers want to give their claims more weight, they dress these claims up in scientific terms. When believers want to belittle atheism or secular humanism, they call it a "religion". -Beastie
yesterday's Mormon doctrine is today's Mormon folklore.-Buffalo