Col. Homestar wrote:The universe is as most of you would agree, expanding. That expansion, is finely tuned at the right speed, to allow life to be sustained. Like stretching a rubber band, if you pull to fast it snaps, if you pull to slow it contracts back into itself. A noted physicist and astronomer Sir Bernard Lovell said “If the Universe had expanded one million millionth part faster, then all the material in the Universe would have dispersed by now. . . . And if it had been a million millionth part slower, then gravitational forces would have caused the Universe to collapse within the first thousand million years or so of its existence.” So the gravitational pull allows the elements to keep their form.
The same is with the electromagnetic force. If that was slightly weaker, electrons would not be held around the nucleus of an atom, which would then be unable to combine to form molecules. If it were stronger the electrons would be trapped on the nucleus preventing the chemical reactions between atoms, again resulting in no life. Once again this would require a finely tuned electromagnetic force.
Then there are the nuclear forces that bond the nucleus of the atoms together, if the strength of this force was 2% weaker, then only hydrogen would exist, if it was stronger, the heavier ones could exist but no hydrogen would be found.
In all of those cases, the universe would not be suitable for our form of life. Since conscious life exists, the universe must be in a form where it can support conscious life. This is the Anthropic principle - it is unremarkable that the universe is compatible with us, because if it wasn't, we wouldn't be here. None of this indicates any designing force being involved.
Col. Homestar wrote:Is it possible the extremely fine tuning of these forces came about purely by chance? Yes it is possible, but now I want to add one more factor to the equation. The Second Law of Thermodynamics. Here is the definition:
An expression of the tendency that over time, differences in temperature, pressure, and chemical potential equilibrate in an isolated physical system so as to result in the natural entropic dissolution of the system itself.
Basically when elements are left to themselves, things tend to break down. As a quick example, if you’re a homeowner, you know that you must maintain your house or it will deteriorate, and break down. If left completely alone a bicycle or an automobile will become scrap. In the universe the law applies as well, so if your position is that these forces all came into order by pure chance, why then are they not following the laws of physics? The only answer to this is that the universe as a whole is a highly organized state that came from a highly organized source. Chaos cannot produce and maintain order
-The universe follows the Second Law in the sense that the Second Law describes the way the universe works. There is no "enforcer" of that law, and it the universe does not choose to follow it.
-The Second Law of Thermodynamics does not prevent temporary (read: mere billions of years) ordered structures from arising. In fact, since there are predictable forces acting on the universe, it seems horribly unlikely that ordered structures would not form. The law merely describes the overall end state.
-Chaotic processes absolutely can produce patterns. Roll two 6-sided dice many times, and you'll end up with a bell-curve centered at 7. Place many atoms into a vacuum, and gravity will pull them together into stars.
-Your examples of homes and vehicles are false analogies, because those are not closed systems.
In general - the universe looks exactly as I would expect it to look if it were not designed, and nothing at all like I would expect it to look if it were designed by a being with mental processes equal to or greater than our own. (I speak only of events after the Big Bang. Before that, we have no evidence, so believe whatever you want.)