MW said:
If we are already committed to a counter-intuitive model we can't stop halfway through our free-fall and decide we would like to grab hold of something solid. We have to keep going and hope our chute opens like it should.
The point here is that we have ceased working with anything of which we can form a mental image, and so it is transcending our rational experience. We are in the realm of faith and religion whether the physicist will admit it or not.
Heh.
The geocentrist model is also counter-intuitive though. At least in modern times, anyway, given that things like parallax have been observed.
It is a matter of faith and religion to determine whether one object moves around another? Or to determine if an object is moving relative to something? We can form mental images of bodies rotating and making other objects appear to rotate about it.
MW said:
According to the materialist, that is all there is. And from the biblical viewpoint, if creation does not refer to the "physical," to what is it referring? some kind of hyper-physical or moral-physical sphere?
MW said:
For him there would be nothing else, so there is no room for exaggeration.
MW said:
Your lifetime is a "second" in spacetime. Now if we factor in the religion of spacetime -- "the cosmos is all there is, all there ever was, and all there ever will be" -- how significant are you?
Fair enough for the materialist or those who make a religion of spacetime (like Hawking). But I'm still not seeing how that religion is inherent in the theory; it seems like a particular interpretation of the theory, but not a necessary component of the theory.
So far as the biblical viewpoint, we recognize that man is significant despite being less excellent in being (Psalm 8)? That there are other considerations besides "physical" for that significance, such as moral significance and the favour of the Divine?
Perhaps I was not clear enough by "physical." Creation refers to the "physical," yes, but by "physical" I was referring to things like (a) the material out of which the earth is made is not fundamentally (quarks, electrons, etc.) different from the material out of which other bodies are made, (b) the physical laws that the earth and bodies on earth obey are not different from elsewhere, (c) the location that earth occupies is not fundamentally different from another location, and (d) (since we were discussing homogeneity) what one sees on earth when looking at the distant stars is not different from what one sees when looking on the moon, or some other place in the universe. Supposing all these things to be true, what inherently about this makes history insignificant (or significant for that matter; inherently, these things say nothing about significance), seeing how history was made significant by God's decree and works? It only seems to be insignificant if one imports philosophical assumptions that this is all there is.
MW said:
As with my first post, I take this to be a theological assumption. If we took the view that there is purpose and design for the benefit of life on earth we might think of "broader" and "minuter" things as being deliberately different like the back-stage is different from the front-stage. It may be that everything is counter-intuitive on one level so as to allow for intuition on our level.
Interesting. If one did assume physical law itself to differ throughout the universe (so there are no universal physical laws), then what metaphysical justification do we have for finding even localized laws? How are we not stuck with disconnected mathematical equations, since we have no metaphysical justification for believing they can be unified; for all we know, they may be unified in one way in the U.S. and another way in Australia; or maybe they cannot be unified at all, since each particular situation the mathematical equation covers may be the "universal" territory of that "law"?
MW said:
Probably "theosophic" would serve the purpose. The philosophy is driving the science and the science only allows that philosophical view to be expressed. Having excluded the personal God from the scientific method it necessarily arrives at a theory of everything which excludes a personal God. It is like Buddhism in that respect, and ironically with the same emphases.
Interesting point on Buddhism. Why do you believe the science only allows a particular philosophical view to be expressed? Are these physicists and philosophers reading more into a theory than the theory itself expresses?
MW said:
That is problematic. There is no evidence for the alternative, and it raises the problem of dark matter.
If one denies relativity, there is plenty of evidence for the earth's absolute movement and absolute rotation, ether or no ether. (e.g., Parallax, movement relative to the CMB, Focault's Pendulum, Coriolis forces, stellar aberration, doppler effect, the earth's bulge, ring-laser gyro)
Evidence for relativity includes the detection of gravitational waves, experiments and technology involving time dilation, Michelson-Morely (which I suppose could be repeated on a moving truck on the highway, if one wanted to give relativity another test), no indication of physical law changing in different reference frames, no discrepancies in the solar system or in a wide range of phenomena.
I could go on. How do these not constitute evidence of the alternative?
Evidence for earth's movement and rotation when one is not on earth (indirect confirmation of relativity) includes the satellite evidence provided earlier in this thread, the motion measured in the CMB, the making use of earth's movement/rotation when NASA launches rockets from earth in order to give the rockets a speed boost, the correct movement of spacecraft in space that assume and take into account the earth's movement/rotation, the movement of the earth when viewed from space, "the frame dragging effect" (Gravity Probe B), the earth's bulge, ring-laser gyro, and constraints on a small rotation for the universe.
Yes, there is the issue of dark matter. However, the ether is undetectable, whereas dark matter has indirect evidence (e.g., Bullet cluster). Dark matter also has indirect evidence in the form of the model allowing for a single cosmological model to fit a number of different data sets better than its peers. Dark matter is also in principle detectable (just not visibly), whereas the ether tended to move in such a way that it could not be detected.
MW said:
"The Newtonian Synthesis," towards the end of the chapter, beginning with the paragraph, "The success of Newton's treatment." Also of interest is the unpublished reference to Tycho's system, and the way it would work in general relativity.
Thanks! That is very interesting.