08-21-2003, 01:27 PM | #1 (permalink) |
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Location: Portland
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The Universe... as Hologram...
Author unknown
Does Objective Reality Exist, or is the Universe a Phantasm? In 1982 a remarkable event took place. At the University of Paris a research team led by physicist Alain Aspect performed what may turn out to be one of the most important experiments of the 20th century. You did not hear about it on the evening news. In fact, unless you are in the habit of reading scientific journals you probably have never even heard Aspect's name, though there are some who believe his discovery may change the face of science. Aspect and his team discovered that under certain circumstances subatomic particles such as electrons are able to instantaneously communicate with each other regardless of the distance separating them. It doesn't matter whether they are 10 feet or 10 billion miles apart. Somehow each particle always seems to know what the other is doing. The problem with this feat is that it violates Einstein's long-held tenet that no communication can travel faster than the speed of light. Since traveling faster than the speed of light is tantamount to breaking the time barrier, this daunting prospect has caused some physicists to try to come up with elaborate ways to explain away Aspect's findings. But it has inspired others to offer even more radical explanations. University of London physicist David Bohm, for example, believes Aspect's findings imply that objective reality does not exist, that despite its apparent solidity the universe is at heart a phantasm, a gigantic and splendidly detailed hologram. To understand why Bohm makes this startling assertion, one must first understand a little about holograms. A hologram is a three- dimensional photograph made with the aid of a laser. To make a hologram, the object to be photographed is first bathed in the light of a laser beam. Then a second laser beam is bounced off the reflected light of the first and the resulting interference pattern (the area where the two laser beams commingle) is captured on film. When the film is developed, it looks like a meaningless swirl of light and dark lines. But as soon as the developed film is illuminated by another laser beam, a three-dimensional image of the original object appears. The three-dimensionality of such images is not the only remarkable characteristic of holograms. If a hologram of a rose is cut in half and then illuminated by a laser, each half will still be found to contain the entire image of the rose. Indeed, even if the halves are divided again, each snippet of film will always be found to contain a smaller but intact version of the original image. Unlike normal photographs, every part of a hologram contains all the information possessed by the whole. The "whole in every part" nature of a hologram provides us with an entirely new way of understanding organization and order. For most of its history, Western science has labored under the bias that the best way to understand a physical phenomenon, whether a frog or an atom, is to dissect it and study its respective parts. A hologram teaches us that some things in the universe may not lend themselves to this approach. If we try to take apart something constructed holographically, we will not get the pieces of which it is made, we will only get smaller wholes. This insight suggested to Bohm another way of understanding Aspect's discovery. Bohm believes the reason subatomic particles are able to remain in contact with one another regardless of the distance separating them is not because they are sending some sort of mysterious signal back and forth, but because their separateness is an illusion. He argues that at some deeper level of reality such particles are not individual entities, but are actually extensions of the same fundamental something. To enable people to better visualize what he means, Bohm offers the following illustration. Imagine an aquarium containing a fish. Imagine also that you are unable to see the aquarium directly and your knowledge about it and what it contains comes from two television cameras, one directed at the aquarium's front and the other directed at its side. As you stare at the two television monitors, you might assume that the fish on each of the screens are separate entities. After all, because the cameras are set at different angles, each of the images will be slightly different. But as you continue to watch the two fish, you will eventually become aware that there is a certain relationship between them. When one turns, the other also makes a slightly different but corresponding turn; when one faces the front, the other always faces toward the side. If you remain unaware of the full scope of the situation, you might even conclude that the fish must be instantaneously communicating with one another, but this is clearly not the case. This, says Bohm, is precisely what is going on between the subatomic particles in Aspect's experiment. According to Bohm, the apparent faster-than-light connection between subatomic particles is really telling us that there is a deeper level of reality we are not privy to, a more complex dimension beyond our own that is analogous to the aquarium. And, he adds, we view objects such as subatomic particles as separate from one another because we are seeing only a portion of their reality. Such particles are not separate "parts", but facets of a deeper and more underlying unity that is ultimately as holographic and indivisible as the previously mentioned rose. And since everything in physical reality is comprised of these "eidolons", the universe is itself a projection, a hologram. In addition to its phantomlike nature, such a universe would possess other rather startling features. If the apparent separateness of subatomic particles is illusory, it means that at a deeper level of reality all things in the universe are infinitely interconnected. The electrons in a carbon atom in the human brain are connected to the subatomic particles that comprise every salmon that swims, every heart that beats, and every star that shimmers in the sky. Everything interpenetrates everything, and although human nature may seek to categorize and pigeonhole and subdivide, the various phenomena of the universe, all apportionments are of necessity artificial and all of nature is ultimately a seamless web. In a holographic universe, even time and space could no longer be viewed as fundamentals. Because concepts such as location break down in a universe in which nothing is truly separate from anything else, time and three-dimensional space, like the images of the fish on the TV monitors, would also have to be viewed as projections of this deeper order. |
08-21-2003, 01:28 PM | #2 (permalink) |
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Location: Portland
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At its deeper level reality is a sort of superhologram in
which the past, present, and future all exist simultaneously. This suggests that given the proper tools it might even be possible to someday reach into the superholographic level of reality and pluck out scenes from the long-forgotten past. What else the superhologram contains is an open-ended question. Allowing, for the sake of argument, that the superhologram is the matrix that has given birth to everything in our universe, at the very least it contains every subatomic particle that has been or will be -- every configuration of matter and energy that is possible, from snowflakes to quasars, from blue whales to gamma rays. It must be seen as a sort of cosmic storehouse of "All That Is." Although Bohm concedes that we have no way of knowing what else might lie hidden in the superhologram, he does venture to say that we have no reason to assume it does not contain more. Or as he puts it, perhaps the superholographic level of reality is a "mere stage" beyond which lies "an infinity of further development". Bohm is not the only researcher who has found evidence that the universe is a hologram. Working independently in the field of brain research, Standford neurophysiologist Karl Pribram has also become persuaded of the holographic nature of reality. Pribram was drawn to the holographic model by the puzzle of how and where memories are stored in the brain. For decades numerous studies have shown that rather than being confined to a specific location, memories are dispersed throughout the brain. In a series of landmark experiments in the 1920s, brain scientist Karl Lashley found that no matter what portion of a rat's brain he removed he was unable to eradicate its memory of how to perform complex tasks it had learned prior to surgery. The only problem was that no one was able to come up with a mechanism that might explain this curious "whole in every part" nature of memory storage. Then in the 1960s Pribram encountered the concept of holography and realized he had found the explanation brain scientists had been looking for. Pribram believes memories are encoded not in neurons, or small groupings of neurons, but in patterns of nerve impulses that crisscross the entire brain in the same way that patterns of laser light interference crisscross the entire area of a piece of film containing a holographic image. In other words, Pribram believes the brain is itself a hologram. Pribram's theory also explains how the human brain can store so many memories in so little space. It has been estimated that the human brain has the capacity to memorize something on the order of 10 billion bits of information during the average human lifetime (or roughly the same amount of information contained in five sets of the Encyclopaedia Britannica). Similarly, it has been discovered that in addition to their other capabilities, holograms possess an astounding capacity for information storage--simply by changing the angle at which the two lasers strike a piece of photographic film, it is possible to record many different images on the same surface. It has been demonstrated that one cubic centimeter of film can hold as many as 10 billion bits of information. Our uncanny ability to quickly retrieve whatever information we need from the enormous store of our memories becomes more understandable if the brain functions according to holographic principles. If a friend asks you to tell him what comes to mind when he says the word "zebra", you do not have to clumsily sort back through some gigantic and cerebral alphabetic file to arrive at an answer. Instead, associations like "striped", "horselike", and "animal native to Africa" all pop into your head instantly. Indeed, one of the most amazing things about the human thinking process is that every piece of information seems instantly cross- correlated with every other piece of information--another feature intrinsic to the hologram. Because every portion of a hologram is infinitely interconnected with every other portion, it is perhaps nature's supreme example of a cross-correlated system. The storage of memory is not the only neurophysiological puzzle that becomes more tractable in light of Pribram's holographic model of the brain. Another is how the brain is able to translate the avalanche of frequencies it receives via the senses (light frequencies, sound frequencies, and so on) into the concrete world of our perceptions. Encoding and decoding frequencies is precisely what a hologram does best. Just as a hologram functions as a sort of lens, a translating device able to convert an apparently meaningless blur of frequencies into a coherent image, Pribram believes the brain also comprises a lens and uses holographic principles to mathematically convert the frequencies it receives through the senses into the inner world of our perceptions. An impressive body of evidence suggests that the brain uses holographic principles to perform its operations. Pribram's theory, in fact, has gained increasing support among neurophysiologists. Argentinian-Italian researcher Hugo Zucarelli recently extended the holographic model into the world of acoustic phenomena. Puzzled by the fact that humans can locate the source of sounds without moving their heads, even if they only possess hearing in one ear, Zucarelli discovered that holographic principles can explain this ability. Zucarelli has also developed the technology of holophonic sound, a recording technique able to reproduce acoustic situations with an almost uncanny realism. Pribram's belief that our brains mathematically construct "hard" reality by relying on input from a frequency domain has also received a good deal of experimental support. It has been found that each of our senses is sensitive to a much broader range of frequencies than was previously suspected. Researchers have discovered, for instance, that our visual systems are sensitive to sound frequencies, that our sense of smell is in part dependent on what are now called "osmic frequencies", and that even the cells in our bodies are sensitive to a broad range of frequencies. Such findings suggest that it is only in the holographic domain of consciousness that such frequencies are sorted out and divided up into conventional perceptions. |
08-21-2003, 01:29 PM | #3 (permalink) |
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Location: Portland
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Part 3 ...
But the most mind-boggling aspect of Pribram's holographic model of the brain is what happens when it is put together with Bohm's theory. For if the concreteness of the world is but a secondary reality and what is "there" is actually a holographic blur of frequencies, and if the brain is also a hologram and only selects some of the frequencies out of this blur and mathematically transforms them into sensory perceptions, what becomes of objective reality? Put quite simply, it ceases to exist. As the religions of the East have long upheld, the material world is Maya, an illusion, and although we may think we are physical beings moving through a physical world, this too is an illusion. We are really "receivers" floating through a kaleidoscopic sea of frequency, and what we extract from this sea and transmogrify into physical reality is but one channel from many extracted out of the superhologram. This striking new picture of reality, the synthesis of Bohm and Pribram's views, has come to be called the holographic paradigm, and although many scientists have greeted it with skepticism, it has galvanized others. A small but growing group of researchers believe it may be the most accurate model of reality science has arrived at thus far. More than that, some believe it may solve some mysteries that have never before been explainable by science and even establish the paranormal as a part of nature. Numerous researchers, including Bohm and Pribram, have noted that many para-psychological phenomena become much more understandable in terms of the holographic paradigm. In a universe in which individual brains are actually indivisible portions of the greater hologram and everything is infinitely interconnected, telepathy may merely be the accessing of the holographic level. It is obviously much easier to understand how information can travel from the mind of individual 'A' to that of individual 'B' at a far distance point and helps to understand a number of unsolved puzzles in psychology. In particular, Grof feels the holographic paradigm offers a model for understanding many of the baffling phenomena experienced by individuals during altered states of consciousness. In the 1950s, while conducting research into the beliefs of LSD as a psychotherapeutic tool, Grof had one female patient who suddenly became convinced she had assumed the identity of a female of a species of prehistoric reptile. During the course of her hallucination, she not only gave a richly detailed description of what it felt like to be encapsuled in such a form, but noted that the portion of the male of the species's anatomy was a patch of colored scales on the side of its head. What was startling to Grof was that although the woman had no prior knowledge about such things, a conversation with a zoologist later confirmed that in certain species of reptiles colored areas on the head do indeed play an important role as triggers of sexual arousal. The woman's experience was not unique. During the course of his research, Grof encountered examples of patients regressing and identifying with virtually every species on the evolutionary tree (research findings which helped influence the man-into-ape scene in the movie Altered States). Moreover, he found that such experiences frequently contained obscure zoological details which turned out to be accurate. Regressions into the animal kingdom were not the only puzzling psychological phenomena Grof encountered. He also had patients who appeared to tap into some sort of collective or racial unconscious. Individuals with little or no education suddenly gave detailed descriptions of Zoroastrian funerary practices and scenes from Hindu mythology. In other categories of experience, individuals gave persuasive accounts of out-of-body journeys, of precognitive glimpses of the future, of regressions into apparent past-life incarnations. In later research, Grof found the same range of phenomena manifested in therapy sessions which did not involve the use of drugs. Because the common element in such experiences appeared to be the transcending of an individual's consciousness beyond the usual boundaries of ego and/or limitations of space and time, Grof called such manifestations "transpersonal experiences", and in the late '60s he helped found a branch of psychology called "transpersonal psychology" devoted entirely to their study. Although Grof's newly founded Association of Transpersonal Psychology garnered a rapidly growing group of like-minded professionals and has become a respected branch of psychology, for years neither Grof or any of his colleagues were able to offer a mechanism for explaining the bizarre psychological phenomena they were witnessing. But that has changed with the advent of the holographic paradigm. As Grof recently noted, if the mind is actually part of a continuum, a labyrinth that is connected not only to every other mind that exists or has existed, but to every atom, organism, and region in the vastness of space and time itself, the fact that it is able to occasionally make forays into the labyrinth and have transpersonal experiences no longer seems so strange. The holographic prardigm also has implications for so-called hard sciences like biology. Keith Floyd, a psychologist at Virginia Intermont College, has pointed out that if the concreteness of reality is but a holographic illusion, it would no longer be true to say the brain produces consciousness. Rather, it is consciousness that creates the appearance of the brain -- as well as the body and everything else around us we interpret as physical. Such a turnabout in the way we view biological structures has caused researchers to point out that medicine and our understanding of the healing process could also be transformed by the holographic paradigm. If the apparent physical structure of the body is but a holographic projection of consciousness, it becomes clear that each of us is much more responsible for our health than current medical wisdom allows. What we now view as miraculous remissions of disease may actually be due to changes in consciousness which in turn effect changes in the hologram of the body. Similarly, controversial new healing techniques such as visualization may work so well because in the holographic domain of thought images are ultimately as real as "reality". Even visions and experiences involving "non-ordinary" reality become explainable under the holographic paradigm. In his book "Gifts of Unknown Things," biologist Lyall Watson discribes his encounter with an Indonesian shaman woman who, by performing a ritual dance, was able to make an entire grove of trees instantly vanish into thin air. Watson relates that as he and another astonished onlooker continued to watch the woman, she caused the trees to reappear, then "click" off again and on again several times in succession. Although current scientific understanding is incapable of explaining such events, experiences like this become more tenable if "hard" reality is only a holographic projection. Perhaps we agree on what is "there" or "not there" because what we call consensus reality is formulated and ratified at the level of the human unconscious at which all minds are infinitely interconnected. If this is true, it is the most profound implication of the holographic paradigm of all, for it means that experiences such as Watson's are not commonplace only because we have not programmed our minds with the beliefs that would make them so. In a holographic universe there are no limits to the extent to which we can alter the fabric of reality. What we perceive as reality is only a canvas waiting for us to draw upon it any picture we want. Anything is possible, from bending spoons with the power of the mind to the phantasmagoric events experienced by Castaneda during his encounters with the Yaqui brujo don Juan, for magic is our birthright, no more or less miraculous than our ability to compute the reality we want when we are in our dreams. |
08-21-2003, 01:29 PM | #4 (permalink) |
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Location: Portland
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Final
Indeed, even our most fundamental notions about reality become suspect, for in a holographic universe, as Pribram has pointed out, even random events would have to be seen as based on holographic principles and therefore determined. Synchronicities or meaningful coincidences suddenly makes sense, and everything in reality would have to be seen as a metaphor, for even the most haphazard events would express some underlying symmetry. Whether Bohm and Pribram's holographic paradigm becomes accepted in science or dies an ignoble death remains to be seen, but it is safe to say that it has already had an influence on the thinking of many scientists. And even if it is found that the holographic model does not provide the best explanation for the instantaneous communications that seem to be passing back and forth between subatomic particles, at the very least, as noted by Basil Hiley, a physicist at Birbeck College in London, Aspect's findings "indicate that we must be prepared to consider radically new views of reality". ----- "Today young men on acid realize that all matter is merely energy condensed to a slow vibration and we are all one consciousness experiencing itself subjectively. There's no such thing as death, life is only a dream, and we're the imagination of ourselves! Here's Tom with the weather." -Bill Hicks "The world is like a ride in an amusement park. And when you choose to go on it, you think it's real because that's how powerful our minds are. And the ride goes up and down and round and round. It has thrills and chills and it's very brightly coloured and it's very loud and it's fun, for a while. Some people have been on the ride for a long time and they begin to question, is this real, or is this just a ride? And other people have remembered, and they come back to us, they say, "hey- don't worry, don't be afraid, ever, because, this is just a ride..." And we... kill those people. 'Shut him up. We have a lot invested in this ride. Shut him up. Look at my furrows of worry. Look at my big bank account and my family. This just has to be real.' Just a ride. But we always kill those good guys who try and tell us that, you ever notice that? And let the demons run amok. But it doesn't matter because: It's just a ride. And we can change it anytime we want. It's only a choice. No effort, no work, no job, no savings and money. A choice, right now, between fear and love. The eyes of fear want you to put bigger locks on your doors, buy guns, close yourself off. The eyes of love, instead, see all of us as one. Here's what we can do to change the world, right now, to a better ride. Take all that money that we spend on weapons and defences each year and instead spend it feeding and clothing and educating the poor of the world, which it would many times over, not one human being excluded, and we could explore space, together, both inner and outer, forever, in peace." -Bill Hicks |
08-21-2003, 02:25 PM | #5 (permalink) |
Cracking the Whip
Location: Sexymama's arms...
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Powerful article about something I've never heard postulated before.
Thanks for posting it and do you have a link for it?
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"Of all tyrannies, a tyranny exercised for the good of its victims may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated; but those who torment us for our own good will torment us without end, for they do so with the approval of their own conscience." – C. S. Lewis The ONLY sponsors we have are YOU! Please Donate! |
08-21-2003, 02:45 PM | #6 (permalink) |
Sky Piercer
Location: Ireland
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I didn't read it all, but I will point out that the non-local reality has been known about WAY before 1982.
It it often reffered to as the EPR (Einstein, Podolsky and Rosen) paradox. Quantum wave funstion collapse is well know to be instananeous even over long distances. The important thing is that once the wave function collapse occurs, the particles are no longer in an entangled linear superposition. Exactly what causes the wave function collapse is unknown as of yet, and is a hotly debated topic. The way I tend to view it is that particles which are described by a wave function simply do not exist. The WAVES exist, not the particles. As the waves interact they become more and more complex. at a certain point the waves collapse after reaching some limit...a limit in the complexity of the wave (the decoherence principle) or a limit in the amount of energy (quantum gravity). After the wave collapses, the entrangled waves, instantaneously "become" particles. In other words I view quantum wave function collapse as a purely objective phenomena, entirely independant of our observation. I think the problem with the "observer dependant reality" model of quantum physics is that it suffers from the logical fallacy of confusing cause and correlation. Anyway, once the wave function collapses, the particles are no longer in instantaneous communication. In fact, as I described, they never were. Their corresponding waves were, but not the particles. In fact even to reffer to it as "communication" is a bit chairitible. Einstein showed how faster than light speed communications would throw out all sorts of hideous paradoxes with regards to relativity. The "communication" of quantum wave functions however does not cause these paradoxes. I'd have to go into too much detail to explain why, but they are not ruled out by relativity. The article then goes on making statements about the holographic nature of the universe which could be considered speculative at best.
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Last edited by CSflim; 08-21-2003 at 02:49 PM.. |
08-22-2003, 11:47 AM | #8 (permalink) |
Banned
Location: Where I live? What you say!
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I agree with CSflim, what you're discussing in the first part appears to be quantum entanglement, with an interesting explanation... No analogy is required to compare it to a hologram, as its basically the same thing, with everything as waves. This is really unclearly written, because it's nearly 4 am. Bleh.
Anyway... I'd agree that the idea that a holographic universe implies subjectivism seems to be, at the least, incompletely developed, and somewhat questionable. Nonetheless, without the subjectivism, it is an interesting theory. Just a random association my tired mind has thrown up, would this complete divisibility into innumerable wholes correlate at all with the universe apparently being the same at every point? As to the scientific american article, that's different... It's talking about the universe being 2 dimensional and appearing 3d, not quantum wave phenomena. I though it was a bit flawed anyway, as it works from the entropy of a black hole, a very special case, and then extrapolates to the entire universe... may be the biggest generalisation I've seen published in a scientific magazine. But then, SciAm has been known to popularize concepts a little, so maybe they didn't do the idea justice... someone else here could explain it, if they know why it works? |
08-23-2003, 05:59 PM | #9 (permalink) |
Curious
Location: NJ (but just for college)
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Now CSFilm, im not entirely sure what you are talking about, nor do i pretend to be, but you said that "once waves reach a limit (like energy) they collapse and instantaneously become particles"
For sure, has been proved, E =MC^2 ... anything with enough energy can be converted to mass, just has to be ALOT of energy (the certain things limit) That is why 'supposedly' it is impossible for most things to travel faster than light, because that is the energy limit, and once you try to accelerate it further, it adds to the mass instead of the speed but once again, im not sure what you were talkin about |
08-23-2003, 09:24 PM | #10 (permalink) |
lost and found
Location: Berkeley
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And to think Hicks was a comedian by trade. You can see him perform these bits in an HBO special he did just a couple years before he died. I can't find it on Amazon, so you may have to investigate some alternate means of acquisition. But it's worth it. His whole catalog of CDs is worth it, IMO.
Getting back on the subject, though, that's definitely some food for thought. I'm surprised the holographic paradigm meme hasn't propogated, since the aquarium analogy is quite accessible. In all of my reading of ghost stories and other phenomena, I've never come across the term, or even the idea behind it. I was also aware of the LSD research, but only exposed to the popularized, pulp sci-fi version. I'll have to check that out in depth. As to the author of the piece, it was posted anonymously to a BBS back in 1991, and he or she has never come forward, despite seven Google pages still listing the title of the article.
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"The idea that money doesn't buy you happiness is a lie put about by the rich, to stop the poor from killing them." -- Michael Caine Last edited by Johnny Rotten; 08-23-2003 at 09:29 PM.. |
08-23-2003, 10:37 PM | #11 (permalink) | |
Sky Piercer
Location: Ireland
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Quote:
I'm not talking about energy being iconverted into particles, I'm talking about the ordinary low energy particles that we are familliar with on a daily basis. At the quantum level, the levels of energy we are talking about are so small that we cannot directly detect them. To indirectly detect them we must "make a measurement", which is another way of saying "magnify its energy to macroscopic levels". To give you a solid example, think of a geiger counter. This is a device for measuring radioactive decay. When it detects a particle, it lets out a loud click. This loud click has a relatively high level of energy. Some where between the quantum level of the atom being in a superposition of decaying and not decaying, and the geiger counter clicking, the system has crossed some "limit", where the quantum wave stops behaving as a superposition, and starts behaving as a definite particle. Passing this "limit" is reffered to as quantum wave function collapse, and we don't really know what causes it, some people see it as being entirely subjective, in other words, it is our conscious hearing of the click, that causes it. Me, I think that's quite an unhelpful way of looking at things, and see the phenomenna as something real and objective. As for what this "limit" is...well it could be anything...energy seems to sound likely though.
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Last edited by CSflim; 08-23-2003 at 10:42 PM.. |
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08-25-2003, 05:23 PM | #13 (permalink) | |
lost and found
Location: Berkeley
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Quote:
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08-26-2003, 02:17 AM | #15 (permalink) | |
Addict
Location: Portland
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Quote:
I love this article... I'm not sure how much of it to accept, as it's really scratching the surface of things I'm sure we havn't even begun to comprehend... but... it's implications, and the direction it takes our entirely-too-concrete way of thinking.. I love it... |
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08-26-2003, 11:39 AM | #16 (permalink) | |
Sky Piercer
Location: Ireland
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Quote:
No particle or signal can travel faster than the speed of light. Wave function collapse is neither. Wish I could be a bit more specific, but I would have to go into far too much detail.
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08-27-2003, 01:46 AM | #18 (permalink) | |
Psycho
Location: Drifting.
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Quote:
or point me to a source where i can learn the detail. |
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08-27-2003, 09:58 AM | #19 (permalink) |
Sky Piercer
Location: Ireland
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Loki and Johnny Rotten.
I don't know of any website, but I will keep my eyes open, and have a quick search around later on. I could attempt to breifly explain, but first I would like to know just what your understandings of relativity and quantum mechanics are? I don't want to spend ages expaling about things that you already know. Do you understand why things cannot go faster than light? Do you understand the paradoxes involved, such as events causing events which cause themselves? Do you understand what a quantum wave function is? Do you see that a "particle" doesn't exist while it is in a state described by a quantum wave function? Do you understand what wave function collapse is? once I know this, I will be able to briefly explain.
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08-27-2003, 06:56 PM | #20 (permalink) |
lost and found
Location: Berkeley
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As the speed of matter approaches c, relative time slows to a stop. At c, matter theoretically consists of infinite density and zero mass (IIRC). And time freezes, relatively. It is theoretically impossible for matter to have those properties. Yet there are tachyons, which appear to move faster than light.
Particles in a quantum wave function only potentially exist, and their location or vector (according to Heisenberg) cannot be determined until the particle is observed. And once observation ceases, they resume potentiality. You can predict that an electron will be orbiting the nucleus at a given distance, but it could be anywhere on that spherical target area. So it exists anywhere on that sphere--and nowhere, if you're not observing it. That's about the upper limit of my understanding. Wave function collapse is the one I haven't studied.
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"The idea that money doesn't buy you happiness is a lie put about by the rich, to stop the poor from killing them." -- Michael Caine |
08-27-2003, 07:23 PM | #21 (permalink) |
Loser
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Read it years ago.
The Holographic Universe, Michael Talbot in 1991 Interesting concept, good read. I'm still not sure about it though...needs a bit more to it. Also interesting that it's just now catching on, back when I read it, it was still considered slightly "unscientific". Last edited by rogue49; 08-27-2003 at 07:29 PM.. |
08-29-2003, 08:10 AM | #22 (permalink) |
Pickles
Location: Shirt and Pants (NJ)
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I love this kinda stuff.
I think i have heard of this concept before, but i never saw it explained out in so much detail. I was real young back in '91 though (21 now) so even if it was explained to me at that point i wouldnt have gotten a bunch of it anyway. I especially enjoyed the correlation between the way the brain works and the holographic universe.
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08-29-2003, 02:19 PM | #23 (permalink) | |
Sky Piercer
Location: Ireland
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Just one thing "wave function collapse" is just a fancy way of saying "making an observation" or "measuring". It is also sometimes referred to as state vector reduction. First of all, as you approach light speed, time appears to slow down for you. At faster than light speed, it will seem that a signal will propagate backwards in time. Suppose we have a person at A, who sends a faster than light signal to B, who then returns that message to A, again at faster than light speed, A will receive this message before he sends it....a very obvious paradox. Now, we have to ask the question, can we arrive at the same paradox using the instantaneous wave function collapse (obviously faster than light). Well, first we have to explain, exactly what the wave function is, and what it means to "measure it". Some people see this as being a purely subjective matter. The wave function is nothing more than a mathematical description of our knowledge of the system. As time passes, our knowledge of this system reduces, and so the wave function grows. Each possible "state" for the system gets superimposed together into one big state. So if we don't know if a system is in state A, or B, we refer to it as being in the linear superposition of A (+/-) B. When we "measure" the system, and we determine that the system is in fact NOT in A, but is in B, we have reduced the state vector to just B. There is no objective reality to the wave function, or its collapse. They are both merely mathematical abstractions of our knowledge of said system. This is not how I choose to interpret it. As I explained above, I see the wave function as being something very definite and objective, and I also see the "measurement" of a system being something definite. Anyway, we can try and use this wave function to send a signal. What we can do is let a particle decay into two photons. The overall spin of the original particle was W. As spin is conserved, we know that the spin of particle A (Y) plus the spin of the other particle B (Z) adds up to W. For simplicity, we'll say W = 0, so Y=-Z. At the moment however, both particles are in an undefined state. We don't know the actual values of the spins, but we know their sums. As such, by measuring one, we can know the other. We keep particle A with us, and we send particle B to a further location. We now wish to send our message. Particle A is in an undefined state |Y>. We don't know the angle of Y. We can't actually "ask" the particle the question "what is your angle of polarization", we can only ask yes/no questions, such as "is this your angle of polarization"? We test particle A for an angle of ß. We will have a 50/50 chance of getting a YES to this angle. However, once this measurement is made, B will automatically JUMP to the orthogonal state. In other words, suppose we measure A for an angle of ß, and we are given a YES. We will now know with certainty, that B will give a NO for a test of ß. Somehow B now "knows" that A has been measured! This "knowledge" has travelled an arbitrarily long distance, instantaneously. But the question is, can we send a signal with it? Well actually, no we can't. At Bs end, all we will get is either a YES or a NO. We can get the signal, only through "comparing notes" with the results from particlae A. So, if we repeated the experiment a number of times, we might observe the following results: Results for B: YES, YES, NO, YES, NO. and when we correlate them with A, we will see the "signal" Results for A: NO, NO, YES, NO, YES. so, we get no problems with causality there! Now you might take the approach that maybe A and B's spin we not actually undefined, but rather simply unknown? This is of course the most obvious reaction. However, this too can be proven wrong... ..but maybe later. I'm tired! I'll post again later!
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08-31-2003, 03:24 PM | #24 (permalink) |
Insane
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I'm lost with the physics, but suspect that we are having a modern day version arguement over Plato's distinction between matter and form. Although near all can be mathematically expressed by Wolfram and binary code. That form is not the thing. The information is not the thing and it is next to nothing without a "writer" and a "reader". Being part of the system as we write and read information, we will never be purely objective. And without ourselves the information is useless, it just describes what is.
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09-01-2003, 07:31 PM | #25 (permalink) |
Registered User
Location: Madison WI
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I found this post after discussions with a friend who subscribes to Scientific American. I can't understand this fully through my understanding of science, being mathematically-challenged as I am, but as a Buddhist I actually pointed out that lately science seems to be borrowing ancient descriptions of the universe and re-hashing them in science's own terms. It really seems that quantum mechanics breaks down into religion to me. As I said, I can't do the math, so my access is impaired. If some people have perecieved this "holographic" reality directly, it follows that we would eventually get the tools to confirm it. I appreciate this discussion for the "reality" of it. The hologram metephor sits well with my daily experiences. That's how it feels to me, science or no science. Having said that, I think that for anything to be accepted by the collective consciousness it should be appropriately examined with science. Consentual reality is not the proper place for everyday mysticysm. I really believe that this debate will eventually dispel the delusions of ego which are the bane of civililized living. Proper understanding of reality leads to proper action in reality. Thanks for the engaging posts.
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09-03-2003, 01:58 PM | #26 (permalink) | |
Sky Piercer
Location: Ireland
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EDIT: Wasn't being a smart arse by the way, if that's the way it sounded!
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09-03-2003, 04:22 PM | #27 (permalink) |
Insane
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QUOTE]Originally posted by CSflim
[B]What makes you come to that conclusion? To be imperfectly honest, I think I'm begging what I assume is the question. First, what will I find out when, I know "everything"? Or second, can I know everything about reality. I am assuming the only answer will be: I am part of the universe. All other options[including the second formulation] depend on a God, truthful or deceptive or on my living an illusion. Of course, I also don't believe I am a god--just god-like and mortal. I think the halogram model may accurately describe the brain as it has functioned for perhaps millions of years. But it is the other aspect of TFProject that defines my reality. Because of sex, I am part of the chain of human consciousness. If humans didn't exist, the universe still would exist; but it would have its eyes closed- as a fetus. Sorry for overly mixed metaphors. |
09-08-2003, 01:37 PM | #28 (permalink) | |
Sky Piercer
Location: Ireland
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Just another thing, I would like to point out that what the author points out about holograms is quite misleading.
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In other words, holograms don't have some "magical" property that allows them to hold more information in them then their constituent parts. Certainly there is no one to one correlation of points on the rose to points on the surface of the hologram, but that doens't really mean anything. It would be like taking an interlaced gif. If you take the whole file, you will get an image. But if you just take the first half of the file, you will get that same image...but at a lower resolution. An interlaced gif, is one of those images that you may have seen on a website. A normal gif will start to load at the top, and will load down to give you the full image. An interlaced gif will start by giving you a very pixelated version of the image, which then steadily gets clearer and clearer. A hologram is like this. Obviously it would be silly to say that the encoding of a progressive gif has some property which allows it to encode more information than a normal gif. There are more fallacies such as this in the article, and I will post more later. (tired!)
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09-19-2003, 03:23 AM | #30 (permalink) | |
Upright
Location: UK
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The problem is that ESP is a non-existent phenomena! So it doesn't need explaining. I can't think of any proper scientific trials where it has been empirically demonstrated. David Bohm wrote a very heavy book explaining his theory which I have attempted to read a few times but without much success. I got the impression that he is a very very smart, but very very weird guy. For anyone interested it's called "Wholeness and the Implicate order" Implicate order was his name for the larger reality that underlay our "holographic" universe. |
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09-19-2003, 04:28 PM | #32 (permalink) | |
Sky Piercer
Location: Ireland
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All was going well for David Bohm when he came up with Bohmian mechanics, then he went insane...sorry, I mean he became a mystic.
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09-20-2003, 07:18 PM | #33 (permalink) |
Jesus Freak
Location: Following the light...
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Very intriguing article. I love it. I love ideas that push the boudries of reality to things greater and unexpected. It will be interesting to see if the holographic state of the universe's existence is ever proven to be correct, or even on the right track. Thanks for posting!
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09-20-2003, 09:16 PM | #34 (permalink) | |
lost and found
Location: Berkeley
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Some more interesting info here, collated by Dr. Steven Hale, a professor at a university in Georgia. |
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09-21-2003, 09:11 AM | #35 (permalink) | |
Sky Piercer
Location: Ireland
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Remote viewing has been repeatedly falsified in any case where the "psychic" actually became so convinced of his own bullshit that he actually agreed to take part in the experiment. Don't reply with all of these amazing things which have some profound pschological implications. I am only interested in things which are manifestations of "supernatural" things. Remote viewing is one of them, and has never passed any scientific test.
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09-21-2003, 11:53 PM | #36 (permalink) | |
Upright
Location: UK
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Just out of interest, what are Bohmian mechanics anyway? |
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09-25-2003, 09:43 AM | #37 (permalink) | |
Sky Piercer
Location: Ireland
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Bohm likes quantum randomness to the pseudo-randomness of Brownian motion...if you place a tiny particle into a glass of "still" water, it will jump and dodge all over the place, in an apparently random manner, and apparently defying Newtons deterministic laws of mechanics. But we know the brownian motion is not random. It just requires a deeper understanding of what exactly a liquid is. It is a whole bunch of particles bouncing around off each other. We can now see that the apparenty randomness of Brownian motion is in fact perfectly deterministic...just very difficult to predict, given the fact that you cannot take the liquid to be "uniform" instead you need to take into account the position of every single particle that makes up that liquid. Bohm argues that the pseudo-randomness of quantum mechanics is the same. Rather than accepting the randomness, we need to search for a "deeper reality" behind it. So he proposed the idea of "hidden variables" to account for quantum mechanical behavior, the idea being that the quantities that we can measure are just manifestations of some unmeasurable quanties. It seemed as good an interpretation of quantum reality as any. Then along came Von Neumann, and other nay-sayers. Von Neumann, the superb mathematician (directly responsible for the architechture of the computer you are using to read this post) came up with his "impossibility proof", a theorem, showing that NO system of hidden variables, could account for the observed effects of quantum mechanics. And so "hidden variables" was pretty much unanimously disregarded by all within the scientific community. Determinism was dead. Quantum randomness ruled. But Von Neumann HAD NOT in fact disproved the principle of hidden variables. He had made one unfounded assumption. As a result his "impossibility proof" disproves the correctness of any LOCAL hidden variables interpretation. It did not disprove the possibility of a non-local reality. And it is from this that I believe that this thread's main article spawns. If you let go of your preconcieved notion of "space" and "distance", then it is possible to formulate a theory of hidden variables. This is what Bohm proves in this book. He is not saying that: Here is how the deeper reality of hidden variables works, but rather he is saying: Here is a mathematical model of a non-local reality, which can be shown to be in agreement with quantum mechanical observations. So in essence, this chapter proves Von Neumann wrong. It is possible to define a reality of "hidden-variables", albeit a non-local one.
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09-26-2003, 12:07 AM | #38 (permalink) |
Upright
Location: UK
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Thanks CSfilm for a very informative and interesting post. Is there a way to explain von Neumann's proof that doesn't require a PhD and/or and extra 50 on my IQ score?
I've got a B.Sc in Chemistry if you need to know what level of complexity I can cope with. ~fnord |
09-29-2003, 10:55 AM | #39 (permalink) | |
Sky Piercer
Location: Ireland
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I haven't studied quantum mechanics, just pursued it at my own lesuire, so my knowledge is very limited when it comes to specifics.
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hologram, universe |
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