are you familiar with Jesper Hoffmeyer's book Signs of Meaning in the Universe? Would you consider it a suitable primer for biosemiosis? — Wayfarer
The number of degrees in a circle is arbitrary. It could have been a hundred, four hundred, a thousand, or any number. 360 was a convenient number because it's pretty close to the number of days in a year, and the astrological calendar used a circle, so a day was a degree. — Metaphysician Undercover
Yea, it just doesn't tell you the mechanics of an event involving cubes. Block universe, holographic universe, many worlds, etc. — frank
I just meant that an analysis of a cube doesn't imply anything about how the universe works. — frank
There is no ontological aspect to it. — frank
Causation is explanation. It's the answer to "why?"
Necessity is modality. It's the answer to "could it have been otherwise?“ — frank
Science will never solve the God issue, because God really isn't about science. — Philosophim
But, due to the nature of a first cause, it could be a simple particle appearing. — Philosophim
It's an ideal dome. — Haglund
The object is a point particle laying at rest in a vacuum on the apex. What thermal jitter? — Haglund
The Norton dome shows there is no cause of the rolling down. — Haglund
The gas example shows that cause and effect are dependent on the direction of time. It either runs forward or backwards. It's either cause preceding effect or effect preceding cause. — Haglund
Physical cause and logical necessity are distinct, and different. — Banno
The apple can fall to the right or to the left. But it can also stay in balance at the apex of Norton's dome. — Haglund
That being said, a gas in vacuum expands (forward causation, forward time) or it implodes (reversed causation, backward time). — Haglund
This is a philosophy forum, so it is apt. — Wayfarer
It takes what is essentially a random process (say electrons tunneling across a barrier) and walks the tight wire between sufficient dice rolling to get a consistent behavior, and reducing the number of dice rolled to get sufficient performance. It has to work all the time, but not more than that. This is sort of an effort to hammer out hard predictable causal behavior from randomness. — noAxioms
Yes - but physical causation doesn't have to be all powerful, does it? I'm the last person who would argue that it is - I accept the reality of karma, for instance, — Wayfarer
But it also suggests an invariable and causal relationship between cause and effect. — Wayfarer
And actually I think this is getting close to Kant's answer to Hume. — Wayfarer
So, I have a deep confusion about why philosophy sees this disconnection between logical necessity and physical causation. — Wayfarer
There are ideographic systems of languages, such as Chinese or Japanese, and Egyptian hieroglyphs that developed from a stationary, visual and official means of communication, and there are alphabetical and phonetic systems that developed more from the oral or performative communications of nomadic peoples. — Possibility
How can I misrepresent your words if your use of words is not specific? — Harry Hindu
So I see arbitrary use of words as a misuse of words. — Harry Hindu
We get a view from nowhere. — schopenhauer1
That is to say, where ever information is being coded and decoded, that local interaction between information components is where a perspective is taking place. — schopenhauer1
One way to avoid that would be fusion. — frank
Leaning more towards ontic structural realism, if we have to label it. — Possibility
Our intuition is that it defies all logic. — chiknsld
"The absurdity of existence" is an exhortation that nothingness is proper. — chiknsld
I don’t really subscribe to this Peircean sequencing as such. — Possibility
The grounding here is feeling, affect. — Possibility
No - the point of metaphysics is to extract the holistic simplicity of existence, which I think you and I can agree is triadic. — Possibility
They’re just different ways to describe or configure reality in relation to a limited observer. What matters is the qualitative structure of the observer in relation to the measurement, not so much the measurement itself, which doesn’t speak. — Possibility
But humans can choose not to bring more life into the world. So they can choose nothingness in terms of a POV that another would otherwise take on. We are a species that can choose nothingness, contra the rest of the universe, perhaps, which can't help but follow its necessary path, coupled, with its contingent interactions. — schopenhauer1
Well we are here aren't we? — chiknsld
Which is fine, as long as you recognise the qualitative complexity of the relation you started with. — Possibility
We talk about energy as if it’s continuous, but it’s not really. We talk about protons as if they’re discrete, but they’re not really. — Possibility
Yin-yang is not about ‘dark’ and ‘light’, ultimate qualities, but about the indivisible whole: — Possibility
Wiki - In Ancient Chinese philosophy, yin and yang (/jɪn/ and /jɑːŋ, jæŋ/; Chinese: 陰陽 yīnyáng pronounced [ín jǎŋ], lit. "dark-light", "negative-positive") is a Chinese philosophical concept that describes how obviously opposite or contrary forces may actually be complementary, interconnected, and interdependent in the natural world, and how they may give rise to each other as they interrelate to one another.
In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of Yin and Yang and formed into objects and lives. Yin is the receptive and Yang the active principle, seen in all forms of change and difference such as the annual cycle (winter and summer), the landscape (north-facing shade and south-facing brightness), sexual coupling (female and male), the formation of both men and women as characters and sociopolitical history (disorder and order).
And Peirce draws attention to the third aspect of any linear continuum: a reflection of the observer as the source of any limitations in the system. — Possibility
I think we can more accurately ground an act of measurement in the limitations of the device/observer. — Possibility
Even pragmatism is a role you decide to play. — schopenhauer1
A self-created mathematics that somehow spawns tiny little particles of energy with stupid electrons and protons and positrons, and nucleons, all the known leptons, and now gravitons, invisible bosons. And quantum fluctuations and absurdity. — chiknsld
The chooks laid two eggs for my breakfast. That'll do. — Banno
And I’m certain Peircean semiosis was founded on the idea that the fixity of habit is the goal of cognition, not the endless free play of sign, or the plurality of viewpoints. — apokrisis
What makes Peirce’s theory of perception an idealism operationalized, what makes this a distinctive contribution from pragmatism to idealism, is the role played by habit.
It is habit (continually refined and corrected) which laces the perceptual judgment to the percept over time, enabling the former to index the latter. Habit is the ur-ingredient of mental life for the pragmatist, as idea is for the British Empiricists..
Seems to me the distinction you’re pointing to here is between volitional and non-volitional self -awareness , not between an event lacking a component of ‘self’ and one that includes it ( or creates it). — Joshs
If ‘self’ is merely the thread of minimal continuity in ongoing experience that allows the world to be recognizable moment to moment as familiar in some fashion with respect to previous expereince, then deliberate vs accidental , willful vs passive , agential vs non-agential are just different modes of this ‘self’- continuity. — Joshs
My outlook could be inaccurate, but I think the probability wave function is a working reinterpretation of the real wave function - psi^2 as opposed to psi - and no consensus exists as to what the wave function itself means in physical terms. I view the quantum wave as acceleration density, a fluctuation in a fluid energy medium that varies due to both nonuniform internal motion perhaps best described as a spinor complex and external influences such as photon absorption. What that looks like structurally is still very much uncertain, but basically consists in an extremely complex waveform occupying most of atomic space. — Enrique
A simple name change is too exciting/distracting for some. Using two avatars/handles simultaneously violates the spirit and perhaps not the letter of the rules, so I haven't and won't do it. But if the norms were different, I'd love to try steelmanning my opponents, to outdo them at their own game. — jas0n
Sense-making is intrinsically affective because it is normative. — Joshs
But now comes the tricky point. What we have just said implies that the relation between organism and environment is reciprocal, for each acts as a control parameter for the other. But this kind of reciprocity does not imply that their relation is not also asymmetrical, in the relevant sense of asymmetry. — Joshs
Interactional asymmetry is precisely this capacity to modulate the coupling with the environment. If we lose sight of this interactional asymmetry, then we lose the ability to account for the directedness proper to living be-ings in their sense-making, and hence we lose the resources we need to connect sense-making to intentionality. — Joshs
On the transition from non-life to life
Biophysics finds a new substance
This looks like a game-changer for our notions of “materiality”. Biophysics has discovered a special zone of convergence at the nanoscale – the region poised between quantum and classical action. And crucially for theories about life and mind, it is also the zone where semiotics emerges. It is the scale where the entropic matter~symbol distinction gets born. So it explains the nanoscale as literally a new kind of stuff, a physical state poised at “the edge of chaos”, or at criticality, that is a mix of its material and formal causes.
The key finding: As outlined in this paper (http://thebigone.stanford.edu/papers/Phillips2006.pdf) and in this book (http://lifesratchet.com/), the nanoscale turns out to be a convergence zone where all the key structure-creating forces of nature become equal in size, and coincide with the thermal properties/temperature scale of liquid water.
So at a scale of 10^-9 metres (the average distance of energetic interactions between molecules) and 10^-20 joules (the average background energy due to the “warmth” of water), all the many different kinds of energy become effectively the same. Elastic energy, electrostatic energy, chemical bond energy, thermal energy – every kind of action is suddenly equivalent in strength. And thus easily interconvertible. There is no real cost, no energetic barrier, to turning one kind of action into another kind of action. And so also – from a semiotic or informational viewpoint – no real problem getting in there and regulating the action. It is like a railway system where you can switch trains on to other tracks at virtually zero cost. The mystery of how “immaterial” information can control material processes disappears because the conversion of one kind of action into a different kind of action has been made cost-free in energetic terms. Matter is already acting symbolically in this regard.
This cross-over zone had to happen due to the fact that there is a transition from quantum to classical behaviour in the material world. At the micro-scale, the physics of objects is ruled by surface area effects. Molecular structures have a lot of surface area and very little volume, so the geometry dominates when it comes to the substantial properties being exhibited. The shapes are what matter more than what the shapes are made of. But then at the macro-scale, it is the collective bulk effects that take over. The nature of a substance is determined now by the kinds of atoms present, the types of bonds, the ratios of the elements.
The actual crossing over in terms of the forces involved is between the steadily waning strength of electromagnetic binding energy – the attraction between positive and negative charges weakens proportionately with distance – and the steadily increasing strength of bulk properties such as the stability of chemical, elastic, and other kinds of mechanical or structural bonds. Get enough atoms together and they start to reinforce each others behaviour.
So you have quantum scale substance where the emergent character is based on geometric properties, and classical scale substance where it is based on bulk properties. And this is even when still talking about the same apparent “stuff”. If you probe a film of water perhaps five or six molecules thick with a super-fine needle, you can start to feel the bumps of extra resistance as you push through each layer. But at a larger scale of interaction, water just has its generalised bulk identity – the one that conforms to our folk intuitions about liquidity.
So the big finding is the way that contrasting forces of nature suddenly find themselves in vanilla harmony at a certain critical scale of being. It is kind of like the unification scale for fundamental physics, but this is the fundamental scale of nature for biology – and also mind, given that both life and mind are dependent on the emergence of semiotic machinery.
The other key finding: The nanoscale convergence zone has only really been discovered over the past decade. And alongside that is the discovery that this is also the realm of molecular machines.
In the past, cells where thought of as pretty much bags of chemicals doing chemical things. The genes tossed enzymes into the mix to speed reactions up or slow processes down. But that was mostly it so far as the regulation went. In fact, the nanoscale internals of a cell are incredibly organised by pumps, switches, tracks, transporters, and every kind of mechanical device.
A great example are the motor proteins – the kinesin, myosin and dynein families of molecules. These are proteins that literally have a pair of legs which they can use to walk along various kinds of structural filaments – microtubules and actin fibres – while dragging a bag of some cellular product somewhere else in a cell. So stuff doesn’t float to where it needs to go. There is a transport network of lines criss-crossing a cell with these little guys dragging loads.
It is pretty fantastic and quite unexpected. You’ve got to see this youtube animation to see how crazy this is – https://www.youtube.com/watch?v=y-uuk4Pr2i8 . And these motor proteins are just one example of the range of molecular machines which organise the fundamental workings of a cell.
A third key point: So at the nanoscale, there is this convergence of energy levels that makes it possible for regulation by information to be added at “no cost”. Basically, the chemistry of a cell is permanently at its equilibrium point between breaking up and making up. All the molecular structures – like the actin filaments, the vesicle membranes, the motor proteins – are as likely to be falling apart as they are to reform. So just the smallest nudge from some source of information, a memory as encoded in DNA in particular, is enough to promote either activity. The metaphorical waft of a butterfly wing can tip the balance in the desired direction.
This is the remarkable reason why the human body operates on an energy input of about 100 watts – what it takes to run a light bulb. By being able to harness the nanoscale using a vanishingly light touch, it costs almost next to nothing to run our bodies and minds. The power density of our nano-machinery is such that a teaspoon full would produce 130 horsepower. In other words, the actual macro-scale machinery we make is quite grotesquely inefficient by comparison. All effort for small result because cars and food mixers work far away from the zone of poised criticality – the realm of fundamental biological substance where the dynamics of material processes and the regulation of informational constraints can interact on a common scale of being.
The metaphysical implications: The problem with most metaphysical discussions of reality is that they rely on “commonsense” notions about the nature of substance. Reality is composed of “stuff with properties”. The form or organisation of that stuff is accidental. What matters is the enduring underlying material which has a character that can be logically predicated or enumerated. Sure there is a bit of emergence going on – the liquidity of H2O molecules in contrast to gaseousness or crystallinity of … well, water at other temperatures. But essentially, we are meant to look through organisational differences to see the true material stuff, the atomistic foundations.
But here we have a phase of substance, a realm of material being, where all the actual many different kinds of energetic interaction are zeroed to have the same effective strength. A strong identity (as quantum or classical, geometric or bulk) has been lost. Stuff is equally balanced in all its directions. It is as much organised by its collective structure as its localised electromagnetic attractions. Effectively, it is at its biological or semiotic Planck scale. And I say semiotic because regulation by symbols also costs nothing much at this scale of material being. This is where such an effect – a downward control – can be first clearly exerted. A tiny bit of machinery can harness a vast amount of material action with incredible efficiency.
It is another emergent phase of matter – one where the transition to classicality can be regulated and exploited by the classical physics of machines. The world the quantum creates turns out to contain autopoietic possibility. There is this new kind of stuff with semiosis embedded in its very fabric as an emergent potential.
So contra conventional notions of stuff – which are based on matter gone cold, hard and dead – this shows us a view of substance where it is clear that the two sources of substantial actuality are the interaction between material action and formal organisation. You have a poised state where a substance is expressing both these directions in its character – both have the same scale. And this nanoscale stuff is also just as much symbol as matter. It is readily mechanisable at effectively zero cost. It is not a big deal for there to be semiotic organisation of “its world”.
As I say, it is only over the last decade that biophysics has had the tools to probe this realm and so the metaphysical import of the discovery is frontier stuff.
And indeed, there is a very similar research-led revolution of understanding going on in neuroscience where you can now probe the collective behaviour of cultures of neurons. The zone of interaction between material processes and informational regulation can be directly analysed, answering the crucial questions about how “minds interact with bodies”. And again, it is about the nanoscale of biological organisation and the unsuspected “processing power” that becomes available at the “edge of chaos” when biological stuff is poised at criticality.

'Perspective' is parasitic on the singularity of the body. It's only contingently true that each body 'plays' just one handle here. It'd maybe be better to have at least two, and to methodically exercise differing approaches with each. As 'a' philosopher, I feel like a team of explorers. But folks are confused if you switch gears/masks to quickly. Folks are maybe too attached also when forced to play a single mask. — jas0n

