I specifically said that the Cosmologists make Speculations. Nobody is taking what they say as some kind of Gospel. But you have to start with some kind of Premise for any argument. it was a spectacular breakthrough and discovery when Science discovered that Matter is made out of Energy. So it means a lot to say that Matter is made out of Energy. — SteveKlinko
We are talking about Space dimensions here. There are in fact 3 dimensions of Space in our Universe and you can designate any point in this Space using 3 coordinates. Having only 2 coordinates will not let you designate all the points. Having an extra coordinate would be redundant. You only need 3. But in an actual 4D Space you would need 4 coordinates. With 4D Space you actually have another direction that you can move in. There is a whole lot more Space in 4D Space than there is in 3D Space. 3D Space is an entirely different thing than 4D Space. — SteveKlinko
I specifically said that the Cosmologists make Speculations. Nobody is taking what they say as some kind of Gospel. But you have to start with some kind of Premise for any argument. it was a spectacular breakthrough and discovery when Science discovered that Matter is made out of Energy. So it means a lot to say that Matter is made out of Energy. — SteveKlinko
I tend to agree that what we call matter and what we call light are closely related, that fundamentally they may be one and the same, just gotta be careful in saying that "matter is made out of energy" because that can be misinterpreted in many ways, seeing that the concept of energy is used in so many inconsistent ways. If you say matter is made out of electromagnetic energy then fundamentally gravitational attraction would be electromagnetic attraction, which surely is possible but we haven't come up with a precise model for that yet. But I agree that light is closely connected to what we call matter.
We are talking about Space dimensions here. There are in fact 3 dimensions of Space in our Universe and you can designate any point in this Space using 3 coordinates. Having only 2 coordinates will not let you designate all the points. Having an extra coordinate would be redundant. You only need 3. But in an actual 4D Space you would need 4 coordinates. With 4D Space you actually have another direction that you can move in. There is a whole lot more Space in 4D Space than there is in 3D Space. 3D Space is an entirely different thing than 4D Space. — SteveKlinko
What I don't agree with here, is that we choose to construct the universe as having 3 dimensions of space, we are the ones who choose to interpret our experiences in that way. We presuppose that the universe has 3 dimensions of space and then fit what we experience into these 3 dimensions, but we could just as well presuppose that it has 2 dimensions and fit our experiences into these 2 dimensions. What that would change is that, when you 'think' that you are moving forward or backward, you would instead see the 2D universe change in front of you. What you interpret in a 3D space as you turning your head in an unchanging universe would be interpreted in a 2D space as you being still in a changing universe.
Then maybe we could come up with interesting insights by presupposing 4 dimensions of space and fitting our experiences into that. But what I'm saying is that we are the ones who through thought impose the number of dimensions of space over our experiences, rather than these dimensions preexisting. And that it would be more fruitful to fit our experiences into various numbers of dimensions and see what comes out of it, rather than assuming from the start that the universe has 3 spatial dimensions, which is a viewpoint that we force and not something testable empirically. Sure we intuitively fit many of our experiences into 3 dimensions of the mind, but maybe the interesting thing to do here would be to try fitting our experiences into 4 dimensions, rather than assuming there are 3 dimensions and thus finding ourselves unable to visualize a 4th. — leo
You are wrong about Space. Our Space is 3D. There is no presupposing it is 4D. Think about the actual Space you live in. You can go Up/Down, Left/Right, Backward/Forward and that's it. In 4D Space you actually have another pair of directions you can move in. 4D is a whole different thing than 3D. — SteveKlinko
Yes that's arbitrary, but I find it harder to visualize a 2D universe where we are moving in the same instances that we interpret ourselves as moving in a 3D universe. So I was really just giving an heuristic argument as to why we are the ones who impose dimensions onto what we experience, rather than these dimensions existing independently of us. — leo
Ah, that makes sense. — Terrapin Station
Have you never heard a physicist say that a ball thrown upwards decelerates because its kinetic energy is converted into potential energy, that a faster collision makes more damage than a slower one because more kinetic energy is dissipated, — leo
I don't know who might claim that consciousness is explained by fundamental particles, but many physicists believe that they would arrive at a "theory of everything" by uniting the four "fundamental" forces into a neat unified theory, yet such a theory would still be totally unable to account for the fact that we experience anything, feel anything, and that they don't realize. It's not that it would be very complicated to derive consciousness from such a theory, it would be demonstrably impossible, and so it couldn't be a theory of everything claiming to have found the fundamental building blocks of existence. — leo
You are confusing convenient speech patterns with the literal belief in the things spoken about. This is an obvious misunderstanding. You already know what energy is defined by in physics so I don't know why you're going on about this. — MindForged
Name one published physicist who has claimed a "theory of everything" like string theory could be used - even in principle - to analyze and speak about literally everything. These are theories of fundamental physics, no one thinks they're going to be used to understand highly emergent phenomena, mathematics, politics or what have you. — MindForged
After all, 3D is just how we interpret what we see with the eyes. — leo
I see what you call "convenient speech patterns" as sources of endless confusion. In all these speech patterns energy is reified as some sort of thing that makes up tangible things. Energy is just a tool, and yet it is said to be a cause, to convert, to be the fundamental constituent that makes up tangible things, to you that may be convenient, to me that apparent convenience in using improper language leads to much more inconvenience in the misunderstandings and misconceptions it creates. — leo
You're saying people don't confuse these speech patterns with literal beliefs, then why is it that even some professional physicists confuse space as an actual entity that stretches or expands between galaxies, because we keep talking about expanding space? — leo
n principle you might use string theory to say, strings make up particles which make up atoms which make up molecules which make up our brain and body, then the brain and body behave in such a way so as to protect themselves and survive, and communicate with other brains and bodies to survive better, which you could describe as politics, — leo
because I don't see any actual error in saying energy causes some such phenomena. — MindForged
Who else is being confused by it? Physicists and those studying the subject know very well that energy isn't this other thing, tangibly out in the world. No one is actually reifying it in any substantive way. What are the supposed confusions resulting from this? The actual ones, ones that really do - in the real world - cause confusions and errors in thinking. — MindForged
...Because space is expanding? Or more specifically, the metric governing the geometry and size of the universe is increasing (the metric tensors change over time), so calling that expansion is perfectly sensible. — MindForged
Just pointing out things are constituted from smaller things doesn't mean understanding those smaller things will allow one to understand everything about what they make up. — MindForged
You are wrong about Space. Our Space is 3D. There is no presupposing it is 4D. Think about the actual Space you live in. You can go Up/Down, Left/Right, Backward/Forward and that's it. In 4D Space you actually have another pair of directions you can move in. 4D is a whole different thing than 3D. — SteveKlinko
You're not attempting to understand what I say. To you it is obvious that our space is 3D, that there is no interpretation of the mind going on that makes it appear 3D, that it just is 3D. It used to be obvious that the Earth is flat. Often things appear obvious because of unchallenged deeply held beliefs, of how we intuitively generalize from limited experiences. Yes sure it appears to you that you can go up/down, left/right, backward/forward, that's obvious to you, just like it's obvious that the Earth is flat. And yet from another point of view the Earth doesn't appear flat. You know how some optical illusions make your mind see the exact same thing in two very different ways? It's not the thing that changes, it's how your mind interprets differently the thing that makes it look different. In the same way I'm saying that by interpreting what you see differently you could come to see things differently. And see that it is your mind that interprets space as 3D.
Again, try to assume for a moment that our space is 2D. Under this interpretation, it is not you who moves across a static scenery, it is the scenery that moves while you are under the impression to be the one moving. This interpretation is not intuitive, it takes some thought and focus to get used to, but it is not inconsistent. You cannot demonstrate empirically that the space is 3D and not 2D. Because it is the mind that imposes dimensions on what it experiences. — leo
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