liriodendron wrote:What you said about "empty space" is tantalizing, though; would you know any authors who do a good job of explaining it to the layman?
I have some "popular" type books at home that I can take a look at, but I can't remember which ones in particular at the moment. I took a look at some Wikipedia entries and found the following portion under the "Casimir effect" heading (get ready -- you asked for it:-)
Vacuum energy
The Casimir effect is an outcome of quantum field theory, which states that all of the various fundamental fields, such as the electromagnetic field, must be quantized at each and every point in space. In a naïve sense, a field in physics may be envisioned as if space were filled with interconnected vibrating balls and springs, and the strength of the field can be visualized as the displacement of a ball from its rest position. Vibrations in this field propagate, and are governed by the appropriate wave equation for the particular field in question. The second quantization of quantum field theory requires that each such ball-spring combination be quantized, that is, that the strength of the field be quantized at each point in space. Canonically, the field at each point in space is a simple harmonic oscillator, and its quantization places a quantum harmonic oscillator at each point. Excitations of the field correspond to the elementary particles of particle physics. However, even the vacuum has a vastly complex structure. All calculations of quantum field theory must be made in relation to this model of the vacuum.
The vacuum has, implicitly, all of the properties that a particle may have: spin, or polarization in the case of light, energy, and so on. On average, all of these properties cancel out: the vacuum is after all, "empty" in this sense. One important exception is the vacuum energy or the vacuum expectation value of the energy.
Well, if you want more, as I said, it gets complicated fast:-)
I was reading a Bible passage this morning that made me think of Chalcidius and daemon being the intermediary between Socrates and God (and even more with pseudo-Dionysius):...
...
And then that reminded me of how in the Space Trilogy, Mars was a mediator for his subjects between them and God. But on Venus the Ostrya had stepped aside because Christ was communicating directly with it's "Adam" and "Eve".
Anyway, I guess these medievals were not seeing Galations 3:19-20 as I do or they would not have been so thrilled to have angle/daemons mediating for them.
Interesting comparison to Malacandra and Perelandra with the scripture passage (I love finding these sorts of things). I would note that there is a distinct difference between Adam, Eve, Tor, and Tinidril and us though -- that is that they are unfallen (at least Adam and Eve were at one point anyway), so "communicating directly" has a bit more "umph" for them than it might for us, I think:-).
Certainly God can "deal with us directly" and does so in many ways. But he also apparently chooses to deal with us in other ways too -- otherwise there would be no purpose in praying for others or asking them to pray for us. Presumably God could deal with all of us as directly as he did with Saul on the road to Damascus, but for whatever reason he doesn't (even the people right there with Saul could not experience what Saul experienced as directly as he did).
I suspect it has to do with His wanting us to be part of the Body of Christ and having that Body work his Will rather than dealing with each of us as though were were a collection of separate marbles (anyone remember that horrid scene from the movie
The Lawnmower Man? Brr-rr-rr). And also perhaps something connected with Thomas and "blessed are they that have not seen, and yet have believed" or Christ saying to his apostles "He that receiveth you receiveth me, and he that receiveth me receiveth him that sent me".
So I think the medievals were perhaps not so far off in some sense at least.
--Stanley
…on a night of rain Frodo smelled a sweet fragrance on the air and heard the sound of singing that came over the water. And then it seemed to him that as in his dream in the house of Bombadil, the grey rain-curtain turned all to silver glass and was rolled back, and he beheld white shores and beyond them a fair green country under a swift sunrise.