The issue is that there is motion of objects which cannot be comprehended by GR...
How can we even begin to measure these motions when our only means for measuring them, GR, views them as contrary motions, i.e. contradictory. — Metaphysician Undercover
It's not like everything is moving away from one single point, like an explosion, as "big bang" implies, it's the case that everything is moving away from every point. So the big bang is way off track, because there must be a big bang at every point in space, to account for the observation that everything is moving away from every point in space. — Metaphysician Undercover
The information received by Hubble is interpreted with the use of GR. — Metaphysician Undercover
OK, so this is what I mean when I say expansion is unintelligible. Imagine a point in space. Then imagine a point some distance to the right, and a point the same distance to the left, and points above, and below, etc.. Everything is moving away from each of these points. How would you reconcile such different motions? Clearly relativity theory is incapable of reconciling such radically different motions, which are actually the same objects observed from different perspectives. — Metaphysician Undercover
This would allow us to deal with the vast quantity of evidence, that there is non-spatial activity which occurs, in a coherent and intelligible way. — Metaphysician Undercover
Well said, but to complete the logical tetrad, who would the open-minded non-compassionate be? — Baden
Although the OP isn't about the relationship between 'the Left' and Islam, that alleged relationship has featured strongly in the discussion, and articles with titles like 'The Left has an Islam problem' have been frequently cited. Really those articles should be entitled 'the Compassionate and Open-minded have an Islam problem', in order to capture Angela Merkel and people like her on the 'Right' within the scope of their disdain — andrewk
I believe that gravity is incorporated into the space-time metric, it is a property of space time. So if there is a part of space, at a great distance between objects for example, in which there is no gravity, then general relativity does not apply here, there are no objects moving in relation to each other, they are too far away. Yet there is still activity of space relative to time here, what is known as spatial expansion. So general relativity gives us an inaccurate representation of the relationship between space and time. — Metaphysician Undercover
Actually, what I am arguing is that your starting point, general relativity, is faulty, and that is why your finish point, the big bang is faulty. So I believe that the entire described scenario is deficient. Look, general relativity cannot account for the activity which is known as spatial expansion, scientists do not know what this is. There are no principles to explain it. So your entire described scenario is just unprincipled speculation. The problem is, that when cosmologist come across a problem, something which makes no sense, or appears to be unintelligible, then instead of recognizing the most likely cause of this problem, that the general theory of relativity is inadequate, and this inadequacy is causing the problem, they'll just invent some new fiction, like dark matter, to account for the problem. Instead of accepting the most probable reason for the problem, that they do not have an accurate model of the relationship between space and time, as general relativity is unreliable, they'll assume the existence of something like dark matter, which has no evidence for its existence, other than that there is something which the theory cannot account for. So the only evidence of its existence is the fact that assuming its existence makes the theory work. — Metaphysician Undercover
My claim is that the fact that the expansion of space, as recognized through general relativity, is not the same internal to an object as it is external to an object, indicates a failing of general relativity's expressed relationship between space and objects — Metaphysician Undercover
But we all know that objects themselves are made up off parts, and each of the parts might also be represented as an object. Why is it that the parts of an object were not closer together in the past? — Metaphysician Undercover
OK then, if you want to discuss philosophy instead of just throwing around catch phrases like "Big Bang", "space itself is expanding", and "rapid expansion of heat and energy", as if there's something real that these phrases represent, then let's have a go, and see if these phrases really refer to something intelligible or not — Metaphysician Undercover
As I have already tried to make clear, my comments have nothing to do with the conclusions of modern science, or whether I like them. I am pointing out the presuppositions that underlie them, which most people - including you, apparently - adopt uncritically. This is a philosophy forum, after all. — aletheist
What if they are evolving so slowly at this point that it would take thousands of years before the change is large enough to exceed our usual measurement errors? What if they evolved faster in the very distant past? How would we be able to tell? Again, I have no problem with applying the laws of nature as we currently understand them to the present and (short-term) future; the issue is assuming that they were the same billions of years ago. — aletheist
No, we hypothesize laws of nature to explain causation; or rather, what we presuppose to be causation, rather than just random events. — aletheist
How long have we been capable of carefully monitoring the universe's adherence to the currently accepted laws of physics - 100 years or so? Compared to the corresponding estimate for the age of the universe, it is less than the blink of an eye. Proportionally, it is like saying that because we do not observe any significant changes in 10 seconds, a person who is 43 years old probably has not changed at all since the day he/she was born. — aletheist
Who said anything about sudden changes? Another possibility is that the laws of nature have evolved gradually over time. — aletheist
Actually she has mellowed out since then and sees a struggle between the jihadist (Medina Muslims) and Reformists to win the hearts and minds of the average, religious and peace loving Muslim (Mecca Muslims in her book Heretic). Which seems to be the sensible approach but still she intersperses such sensible things with misrepresentations of facts. — Benkei
No, not causation in general; rather, the specific laws of nature as we observe them operating today. — aletheist
We also have no good reason to presume that they were exactly the same over that entire vast period of time. — aletheist
By the law of conservation of energy, energy does not expand. — Metaphysician Undercover
General relativity leaves us with the notion of spatial expansion, which is nonsense. This indicates that general relativity is inadequate for understanding the nature of the universe. — Metaphysician Undercover
And I'll say it again, that's just unintelligible nonsense. What's the point in describing something as unintelligible nonsense rather than just saying "we don't know", other than to create the deceptive impression that one knows what one is talking about, when this is really not the case. — Metaphysician Undercover
You are not even trying to understand the point that I am actually making. — aletheist
That the past, present, and future are connected does not entail that that the laws of nature are invariant throughout all time. Such a conclusion requires the presupposition of causal determinism, which many people (quite reasonably) reject. — aletheist
"Expansion of heat and energy" is a nonsense phrase. It doesn't make any sense at all to say that heat or energy expands. This idea just comes about from the inadequacies of general relativity to provide us with the means to understand what really has happened. — Metaphysician Undercover
What I want to know is what public policy you, and others that advance the argument that 'Islam is fundamentally more violent' would like to see coming out of this. What are your public policy recommendations? — andrewk
I think that we are at war with Islam. And there’s no middle ground in wars. Islam can be defeated in many ways. For starters, you stop the spread of the ideology itself; at present, there are native Westerners converting to Islam, and they’re the most fanatical sometimes. There is infiltration of Islam in the schools and universities of the West. You stop that. You stop the symbol burning and the effigy burning, and you look them in the eye and flex your muscles and you say, “This is a warning. We won’t accept this anymore.” There comes a moment when you crush your enemy... In all forms [militarily], and if you don’t do that, then you have to live with the consequence of being crushed
How does causation, all by itself, warrant beliefs about past behavior on the basis of present observations? — aletheist
How can we "prove" any theories about the past, entirely on the basis of present observations? — aletheist
I have no problem with relying on our best theories about how the universe currently works to make fairly definitive statements about the present, and even some predictions about the future (which we can subsequently test to see if they are borne out). The issue is uncritically adopting the same level of confidence when making fairly definitive statements about the past, especially the very distant past; e.g., "The moon began orbiting the earth 4.5 billion years ago." — aletheist
This is a very meaningless statement. We know that an event X occurred, but we don't know what X was. Every time we attempt to describe X, we are probably wrong, so how can we even make the claim that X occurred? X has absolutely no meaning because we don't know what X is. It's like saying I know that there is something there, but I have absolutely no idea what it is. What's the point in even naming it X, if it could be absolutely anything? Why not call it what it is, the unknown, instead of creating the false impression that there is something known here? — Metaphysician Undercover
What presuppositions must one adopt in order to predict past behavior on the basis of present measurements? — aletheist
What presuppositions must one adopt in order to estimate the age of the oldest observable stars and star clusters? — aletheist
Your bias is showing; you are imposing your own presuppositions as rational requirements that everyone must adopt, without identifying them let alone providing justification for them. — aletheist
...each of us has certain presuppositions that dictate what we count as evidence and how we evaluate it, and different people can have different presuppositions, such that what is reasonable to some is not to others. I see it as an important role of philosophy to expose those presuppositions so that we are not adopting them uncritically. — aletheist
I do not see how anyone can possibly know that the universe is 13.75 billion years old.... — aletheist
What are you assuming when you claim to know that the Big Bang happened, which another individual could reasonably dispute? — aletheist
What these observations do, is undermine the notion that 'life arose by chance'. There is an element of chance, but chance is only meaningful when there are various possibilities, and for there to be domain of possibility, something has to exist already. — Wayfarer
I don't think the op was asking anything in earnest. It was just inviting a bitchfest. — Mongrel
I don't think that's correct, because it is the distance between objects which is expanding, not objects themselves. Objects don't expand. If you think that there is a real entity called "space" existing between objects, which is expanding, then what about the space within objects? — Metaphysician Undercover
I think that the concept of spatial expansion is really just the result of our inadequate understanding of the relationships between space, time, matter, and gravity. The theories used here misguide us. — Metaphysician Undercover
I think it's interesting that the 'origin of life' is the one type of event for which the favoured scientific explanation is that it was a chance occurence. In all other matters, one expects a scientific hypothesis to provide a cause, or a reason, for what it seeks to explain. But not here. — Wayfarer
answer for yourself, what it is that is expanding — Metaphysician Undercover
I am inordinately fond of Canadians - even so far as to enjoy their much derided drama series Between - and am very pleased to see continuing evidence of their good sense and high degree of civilisation. — andrewk
It is alarming that you think that finding that list of atrocities abhorrent needs defending. — tom
What has being an atheist got to do with finding any of this abhorrent? — tom
What has abhorrence at such behaviour got to do with atheism? — tom
I presume you support death to apostates and atheists? — tom
Given that you have purposefully left out the beginning of the sura, which explicitly states that the verse is about the Jews, I've got to ask: What are you trying to achieve by spreading blatant misinformation?
Do you really think no one has access to a Quran? — tom
Or to be more specific, it is taqqiya. — tom
Whoever kills a person [unjustly]…it is as though he has killed all mankind. And whoever saves a life, it is as though he had saved all mankind. — Qur’an, 5:32