05 March 2017

Picture Post #22 From Snapshots to Selfies



'Because things don’t appear to be the known thing; they aren’t what they seemed to be neither will they become what they might appear to become.'


Posted by Tessa den Uyl and Martin Cohen

USA, early 1900’s, photographer unknown. (Pvt. Collection).

Today the talk is all about ‘Selfies’ and the rise of ‘look at me’ photography, but the early Twentieth Century snapshot also raised many questions about how we like to think of ourselves, how we see our place in the world and, hence too, the universe. The arrival of box cameras and chemically coated film in the roaring American century, provided a cheap medium in which not only to share beautiful scenes, but also to depict ‘the ugly’, the immediate, the unimportant, in playful, short, spontaneous resemblances.

Nonetheless, in a world of Selfies, we all too easily overlook how things only really become banal when the acceptance of a message is taken from within a specific context and is not granted further thought.

Goethe's gentle observation that beauty can never obtain clarity about itself, and that things remain true in their nature when veiled, seems to be briskly wiped away by the deceptive promises of modern photography to depict spontaneous resemblance. Instead, when we view pictures like the one above, we have to imagine ourselves a bit back in time, when being portrayed was as unusual for the ‘common man’ as eating caviar.

If, within a visible document, we can do this, then the urge to express a voyage towards self-interpretation simply explodes. How do we like to think of ourselves? How do we see our place in the world, and hence too, the universe? The ‘snapshot’ provided the possibility to create a culture of your own, and one might even come to think, for the American citizen, a way to break away from older, European traditions, escaping through the eye of a lens.

One of the main distinctions the snapshot has made, although it may have slipped into our consciousness without being noticed, is the difference between resemblance and semblance: to be like, and to seem like. If there is one thing about the snapshot we cannot ignore, it is this insubordination concerning the fragile commitment to semblance.

Nor is it only our perception about beauty that is transformed. The truth about what we see becomes more real than ever in the represented moment, and this taste of realness, of revealing immediacy, helps create a social conformity built from identification. Today’s ‘Selfies’ are the outcome of something that is now mainstream yet started from a movement more than a century ago, that ever since has not only been shaping us, but changing us, too.

26 February 2017

Affirmative Reflections

Posted by Emile Wolfaardt
Are we in danger of suffocating in the ever-shrinking world of parochial narcissism in which we are systematically enclosing ourselves? The sidewalks of history are littered with the carcasses of isolated nations (like Nazi Germany) and individuals (like Jim Jones) who lost the value of objective feedback. We, however, have access to rounded thinking like no generation ever has. At the click of a button one can summon the official and unofficial libraries of the world and the individual and collective wisdom of the ages.
But this access, ironically, may come at a price which is steeper than we want to afford. This is because digital marketing has gone and muddied the waters of our newfound informational freedom. The first quarter of 2016 saw an increase of new revenue in the digital marketing space of $5 billion. And that was gobbled up essentially by two marketing giants -– Google (about 60%) and Facebook (about 40%). Neither of them produced any of the content that generated that income. Instead, it was accomplished with ads that other people or organisations placed in their space. Since the 800 plus commercial TV channels in the USA are owned by roughly a dozen companies, and the 11 000 plus national digital publications are owned by only half of that, what we read online and offline is in the hands of eighteen major sources, who are motivated not by the objectivity of news, but rather by profitability.

Marketing Gurus have long known that the way to generate ‘click revenue’ through their digital marketing is to place their ads in the articles that the masses are reading -– it is the Law of Large Numbers. But here is the twist. They have also learned that people naturally tend to read articles that are congruent with their thinking. The mind, with its innate bias toward self-aggrandizement, typically tends to filter out those that challenge their thinking.

After all, since human nature could not make us perfect, it did the next best thing –- it made us blind to our imperfections. Besides, isn’t it easier to believe the lie we want to than the truth we don’t? In other words, we naturally filter out perspectives that disagree with our own, and focus on those that affirm what we already believe.

Marketers have cottoned on to that big time. Traditional ‘Objective Journalism’ has bowed out to the more financially viable ‘Popular Journalism.’ If journalists want to eat (and many of them do), they must be read. To be read, they must report popular news – news that people want to read – and articles that agree with their thinking. And nestled in those articles is the potential for ‘click revenue.’ The Internet has become a place of hostile comfort built on the deception that the world is as we want it to be –- that indeed, it is the universe we believed in all along.

This begs the rather disturbing question: are we in danger of losing the richness of objective thinking? If we are surrounded by congruent thought, and our perspectives are seldom challenged, we will never rise above the limitation of our current thinking, as perceptions become absolute, and have no gauge of right and wrong, Now that the digital media overwhelms us with warm fuzzy feelings of congruity, we have no easy way of reaching beyond the low ceiling of what we currently see.

One of the great African values, ‘Ubuntu’, suggests that I can only know myself as I see myself through your eyes. Digital marketing recognizes that I tend to read those things that agree with me. Popular journalism is attracting me by letting me see myself and my world through my own eyes. And the result is that I believe in myself even more blindly. As I typically surround myself with people who agree with me, expose myself to media that tends to agree with me, and live in a digital world that leans a bias in my direction, I am slowly working myself deeper and deeper into the deception of comfortable parochial isolation.

It is a dangerous deception -- the examples of Nazi Germany and Jim Jones being just two examples in the vast tragicomedy of our world. Today, while we may have lost the divide between news and entertainment, we do not have to sacrifice the process of objective processing. As Mark Twain famously quipped, “It ain’t what you don’t know that will kill you. It’s what you know that just ain’t so!” This individualised Internet may just have morphed into one giant selfie of deceptive affirmation and fatal comfort. Instead of allowing the frog to slowly succumb in the deception of his ever-warming pot, try these three things to secure your place in reality:

  • Have one friend who fundamentally disagrees with you on most things, and actually ‘hear’ him (you know the one) 
  • Read one book a month on a topic you are somewhat unfamiliar with, and 
  • For one day every two weeks, genuinely take and defend a position that is normally in opposition to yours. The research will either firm up your perspective, or help balance it with a different set of truths.

19 February 2017

How Does Identity Politics Infuse Political Discourse?

Posted by Keith Tidman

Chameleon – Image acknowledgement: National Geographic
The great English political philosopher, John Locke, observed:
“We are like chameleons, we take our hue and the colour of our moral character, from those who are around us.”
Locke’s insight into human tendencies and the effects of relationships applies as much to identity politics — and the behaviours, aspirations, and goals of group affiliation — as to society as a whole.

Identity politics has been making increasingly recurrent global appearances, announced with bold headlines: In the United States, legal and constitutional grappling over a ban on incoming travelers from select countries; in the United Kingdom, a vote to leave the European Union, at least in part inspired by unrest over borders and immigration; in the Netherlands, calls heard for those who do not ‘agree with us’ to leave. The examples are plenty; the social and political lines are clearly and often-fervidly drawn.

This brand of politics typically pulls in groups whose allied members self-identify on the basis of assorted social identifiers and causes — race, ethnicity, national origin, gender, sexual orientation, social background, disability, religion, economic class, generational cohort, education, indigenous provenance, language, and others. Identity politics also pulls in policymakers disposed sympathetically to reach out to, understand, and advocate on behalf of these groups’ interests — as well as policymakers who, rooted in their own conviction, don’t and won’t. The glue that binds members of self-identified alliances is wariness over the specter of coercion and disapproval, as seen to be normalised by the dominant demographic of society.

‘Identity politics’ is a loaded term, fraught with powerful emotions and symbols. Members of these subgroups, apprehensive of diminished power in their personal and public lives, share the belief that clear-cut identifiers set them up for potential distrust and discrimination. Those reactions by ‘outsiders’, whose judgement may at times be tinged with nativism, fuel a sense of marginalisation and disenfranchisement. The distinctive ‘otherness’ of these self-identified subgroups may prove a handicap not just to acceptance by the mainstream, but to opportunities to fully partake of the benefits that society routinely offers to the majority—or, perhaps more often, that the majority offers to itself.

Group constituents feel deprived of opportunities to determine — at their own discretion, undiminished by reactionary elements — even the larger, existential contours of their lives: their role, their purpose, their future. Through group consciousness and identity, the groups’ struggle has a cosmopolitan ring: communities with shared values, sometimes philosophically disagreeing with one another as ideas churn and contradictions slowly get untangled through a healthy dialectic, often subsequently guided by a written or at least implied platform. Moreover, collaboration across groups may be seen as a viable strategy to amplify their individual voices. Good ideas, after all, are not a zero-sum currency, so aggregating ideas across groups is to their collective advantage.

Perhaps it’s too easy to shoehorn people into social categories with their own demographic markers, but that seems the reality — with the potential for wedge issues to spur spirited differences of opinion about leadership, principles, and methods. The latter being a beneficial dynamic, however. Identity politics serves as a force multiplier in burnishing the groups’ philosophy and ideology, and in the process taking it public. This includes their grievances, their claim to rights and redress, and their petitions to political representatives for systemic, institutional change. Like-minded political representatives may act as the advance guard, taking to the bully pulpit, as well as legislating to replace discriminatory policy with positive policy — practical, actionable policy, not just feel-good nostrums.

Collective action and voice are aimed at repudiating and pushing back against recursive incidents of stereotyping and stigmatizing. Such action and voice provide the bedrock for defying what arguably bodes the worst for members of these subgroups: that is, the threat of irrelevance. And they are aimed at harnessing the energy to successfully counter the narratives that deepen the social fissures and attempt not only to carve out a lesser status in society for group members, but also deprive people of undiminished expression of their equality and value in an otherwise often heterogeneous society.

Identify politics is neither a conservative nor a liberal phenomenon; it falls on both sides of that (reductive) divide. Populism, for example, comes in both political flavors — as continues to be seen in countries around the world. One category that fits under either the liberal or conservative rubric is ‘social background’ — where a sense of victimhood is more important to group members than is simple demographic labeling. People resorting to a crude, reflexive branding of groups may wield any ideology on the political continuum, from the far left to the far right. It’s whatever proves handy in the moment, however one may be philosophically predisposed — where actions, not just reimagined theory, matter, serving as an accelerant for change.

Accordingly, those who disapprove of what they see and hear may seize upon both conservative and liberal identifiers as a framework and animating principles for their cause. Social groups that fall into either category must reclaim their history and draft their own narrative, shouldering how they wish to be defined — outside the orbit of cultural hegemony, accepted non-judgementally for who and what they are and for what they want to become. Societies benefit by allowing room for both conservative and liberal identities to thrive, serving as a bulwark for the best of democracy and its organising principles, even as the balance between the two ideologies might shift back and forth in turns.

Whether identity politics — largely unmoored from mainstream politics — is an effective strategy for politicians campaigning and legislating is an ongoing debate. Legislators, strategists, political pundits, academics, and the public have weighed in. Concerns include, at the core, whether the focus on identity politics atomises audiences with very different identities and needs, and in so doing risks diluting broader-based political messaging.

Those opposed to identity politics argue that messaging would be more effective if the targeted audience is only ever all society — hoping to hit the broader themes of greatest concern to the greatest number of people for the greatest return. Preferably as much outside of a partisan framework as possible, notwithstanding policymakers’ predisposition toward political expediency. Yet, an ambitiously inclusive message risks misfiring in the minds of many self-identified groups, whose platforms, expectations, and anxieties need to be spoken to in a tailored way in order to resonate most productively. Ideally, the greatest effectiveness would emerge from a fusion of both identity messaging and mainstream messaging. Coffers and personnel permitting, it doesn’t have to be either-or.

As the contemporary political philosopher, Sonia Kruks, puts it, how today’s identity politics steers a materially different path from earlier forms of the politics of recognition is the “demand for recognition on the basis of the very grounds on which recognition has previously been denied” — race, gender, ethnicity, and so forth.


This key, enabling ‘demand’ goes beyond the mere superficialities of unsatisfying, insufficient protectionism. Rather, it conjures proactivity, self-assuredness, articulateness, and an embrace of the legitimacy of one’s identity through shared experiences. Locke’s enlightened spirit fits this endeavour, valuing everyone (irrespective of ‘social tribe’) as “equal and independent,” free from “harm” — where the restorative powers of human and civil liberties take an ever-firm hold.

12 February 2017

The Decline of Materialism

Posted by Thomas Scarborough
Materialism is the theory that matter alone exists – however this is too simple. Let us assume, rather, that materialism is the arranging of our world in our minds – and since we are speaking of materialism, we do this on the basis of what we see, hear, smell, taste, and touch. 
That is, in speaking of materialism, we are speaking of all that we learn about a material world through our senses – either directly, or through the instruments which we use. And so defined, materialism may seem to promise us a complete understanding of our world. We have certainly made enormous strides. We are able to tease apart the sub-atomic world, see billions of years back in time, and map and manipulate the complex genetic code – among many other things. However, there are at least four limiting and complicating factors to a materialistic outlook, each of which vastly reduces its scope and its power:
• It is one thing to discover the laws of nature, yet quite another to predict their outcomes. We see an analogy in the game of chess. While the rules of the game are simple – a pawn advances like this, and a king like that – the outcome of these rules is another matter altogether. A chess board, which is simplicity itself in the scheme of things – a mere sixty-four squares and thirty-two pieces – taxes the human mind to the very limits of its powers. It is the easy part, one might say, to design a supercomputer, or to plot a trajectory to Pluto. The impossible part is to predict the ripples on a pond, or to anticipate the path of a snail on a wall. Worse than this, we too often fail to foresee the negative outcomes of laws we imagined we had mastered.

• If materialism is the arranging of a material world in our minds on the basis of what we see, hear, smell, taste, and touch, consider then that others, too, arrange the world in their minds – and these others enter my world and my considerations. It is not I alone now, who seek to arrange the world in my mind. As soon as I factor another human being into my thinking – let alone a few, even hundreds, not to speak of a million more – the complexity of knowing my world becomes unthinkable. It is beyond imagination on the graph of intrinsic complexity.  We therefore separate out such situations from the ‘natural sciences’, and call them ‘human sciences’. It happens wherever others enter the picture.

• The natural sciences are, in a sense, an open book. Yet in order to understand the human sciences, we need to understand how others arrange their worlds in their minds. In order to accomplish this, we now find that we need to understand how they communicate this – and we must infer it from semiotic codes.  A plethora of views, an ocean of feelings, vast beyond our comprehension, is expressed with facial expressions, nuances of speech, gestures, postures, behavioural codes, ideological codes, and so much more – all of them full of variation and caprice.  This takes us another quantum leap away from that materialism which advances through the senses.

• But the way that we use these semiotic codes, noted Jacques Derrida, we are continually deferring meaning.  Francis Bacon put it like this: words beget words (which beget words).  It is much like having money in a bank, which has its money in another bank, which has its money in another bank, and so on. It is easy to see that one will never access one's money. Which is to say that, while the things of sense seem concrete, our words merely hover over the surface of reality.  If mind and matter were to correspond in a one-to-one relationship, we would have to be mere ‘machines’. Yet suppose now that all living forms have such ‘hovering’ minds.  We may in fact be living in a vast, teeming world which is wakeful in every part.
Materialism, we said, is the arranging of our world in our minds, on the basis of what we see, hear, smell, taste, and touch. On the surface of it, this promises us a complete understanding of our world.  Yet then we come up against the problem of outcomes. Further, we come up against the problem of others – through which we separate out the human sciences. Then we discover that we need to engage with complex and subtle semiotic codes. And finally, we might need to account for a world which is populated not merely with seven billion human beings, but with living agents beyond number or knowing. One by one, each of these four steps, in quantum leaps, diminishes the usefulness of materialism. By and large, our advancing understanding of the world would seem to be taking us further and further away from the materialism the philosophers once knew.

05 February 2017

Picture Post #21 Where Do Ideas Come From?









'Because things don’t appear to be the known thing; they aren’t that what they seemed to be, neither will they become what they might appear to become.'

Posted by Tessa den Uyl and Martin Cohen


Le lac El Mansour Eddahbi, Morocco Photo credit: Tessa den Uyl

An horizon, form, movement and colours softly scale to inspire the poet, incidentally but gently. Or is it the composer, the scientist, the choreographer, the sculptor - or the philosopher? The muse carries along inspiration naturally between the old and the new world.

To be inspired is of such subtlety, like a breath indeed, that we can hardly understand how it happens. In its place, we simply recognise the sensation when it comes to us, like a thin thread, solidly spun, that triggers a powerful, yet uncontrolled sensation and offers the mind an opportunity to float on the ribs of the river, to muse thereupon.

Innocent and timeless is that moment in which the muse breaks down the schism between the real and unreal and in this ‘lawless’ state of being she unfolds something unnoticed that is suddenly seen, felt, appreciated, related. The muse chains creativity like toppling dominoes, yet touches the one ahead, in the space of time.

To receive a vision is an experience of great excitement.

Originally, nine Greek goddesses protected the arts and the sciences and were called upon by their name to draw forth different pieces for the poets' verses. The name of Mnemosyne (the mother of the muses), like the word muse, both derive from the verb mnaomai, meaning to be mindful.

Seen through more modern eyes, the muse seems connected with something sensual, passive - perhaps like a model posing for the visual artist. The meaning of memory, in its juxtaposition to remembering (the verse) and becoming future reminiscence, it has been transformed. Within this certainty, it is this uncertainty, to not be certain:

How will the memory source for an artist’s inspiration, the muse, survive in a cybernetic world?

29 January 2017

The Poor to the Rich: Stand by Me

Posted by Tioti Timon *
The debt of developing countries refers to the external debt which is incurred by their governments, typically in amounts beyond their governments' ability to repay. Therefore there have been ongoing calls for lifting this burden of debt, with significant debt cancellation having been granted in 2006.
However, it is not merely a matter of lifting the burden of the debt which poor nations have towards the rich.  I argue here that the rich nations have a debt to the poor, on the basis of the disastrous effects of those activities which have made them rich.  The subject is vast, and the debate is obscured by many factors.  I begin therefore with a description of my personal experience, which reflects the overriding concern of my own Pacific nation. 

Casting my mind back over many years, the palm trees where I once played and climbed as a child have gone. What little fresh water there was is now contaminated by salt. There is no rain, and all the low lying land is being washed away. With a lack of fresh water, our children suffer from dysentery. The graveyards of our relatives are being swallowed up by the sea. For the old people this is very hard. Our culture and our history is being washed away. 

It is a story which may be told in many different forms, in many different places.  Life is degraded through the so-called progress of humanity, and those on the receiving end find themselves helpless.

As the world merges into the technological age, what future is there for the powerless, innocent people struggling to get on with life?  Whom shall we blame, and would the perpetrator accept their being blamed?  Or is blame even necessary to motivate compassion?  Parliamentarians speak easily of justice, peace, security, and a higher standard of living in their campaigns.  Is it bringing justice to the lowly and powerless who have no say?  Everything in this world is a race to be seen, and be ranked at the top of all human powers. 

Why do developed, rich countries give aid to developing countries, yet fail to make the changes which matter most?

Are there any lessons we can draw from traditional Christian teachings? When Jesus came to the world, He brought justice with a new set of rules.  Love one another as you love yourself—a new commandment not only for the individual, but to level everyone on the hierarchy of standards, and to bring peace within the world nations.  Many of the global countries profess to be Christian countries, whether through heritage or through living faith.  Why not use the new commandment of Christ, and care for our helplessness on washed out islands during these times?

The people of Kiribati, who are at the top of the list of nations endangered by global developments, cry for the world to have compassion, and to think of us, a Third World struggling nation who have no say, and have no power to protect ourselves from the side-effects of the technological age.  The fact that our government needed at all to beg the larger countries at Copenhagen shows the ignorance of the world with regard to their tiny younger brother begging for help in times of need.

A cry for justice may be scoffed at with ignorance, as our cry would hold back bigger countries in their race for the most powerful position.  Our cry is a mere bump on the road for them, but we pray to our loving heavenly Father that someone will emerge with a plan, to convince our big brother nations to help and stand by us this time.

We call for nations not merely to think in terms of others’ debt towards them, or the neutralisation of that debt, but to think of their own debt towards others.  I conclude by quoting the preamble of a statement by the Australian Uniting Church on Human Rights: 
‘We believe that God has given humanity gifts and skills for the benefits of the earth and humanity itself. These gifts includes the capacity for love, compassion, wisdom, generosity, and moral choice.  They come with the responsibility to ensure the health and wellbeing of present and future generations and the earth.’



* Tioti Timon is a bishop in the Kiribati Uniting Church.

The Poor to the Rich: Stand by Me

Posted by Tioti Timon *
The debt of developing countries refers to the external debt which is incurred by their governments, typically in amounts beyond their governments' ability to repay. Therefore there have been ongoing calls for lifting this burden of debt, with significant debt cancellation having been granted in 2006.
However, it is not merely a matter of lifting the burden of the debt which poor nations have towards the rich.  I argue here that the rich nations have a debt towards the poor, on the basis of the disastrous effects of those activities which have made them rich.  The subject is vast, and the debate is obscured by many factors.  I begin therefore with a description of my personal experience, which reflects the overriding concern of my own Pacific nation. 

Casting my mind back over many years, the palm trees where I once played and climbed as a child have gone. What little fresh water there was is now contaminated by salt. There is no rain, and all the low lying land is being washed away. With a lack of fresh water, our children suffer from dysentery. The graveyards of our relatives are being swallowed up by the sea. For the old people this is very hard. Our culture and our history is being washed away. 

It is a story which may be told in many different forms, in many different places.  Life is degraded through the so-called progress of humanity, and those on the receiving end find themselves helpless.

As the world merges into the technological age, what future is there for the powerless, innocent people struggling to get on with life?  Whom shall we blame, and would the perpetrator accept their being blamed?  Or is blame even necessary to motivate compassion?  Parliamentarians speak easily of justice, peace, security, and a higher standard of living in their campaigns.  Is it bringing justice to the lowly and powerless who have no say?  Everything in this world is a race to be seen, and be ranked at the top of all human powers. 

Why do developed, rich countries give aid to developing countries, yet fail to make the changes which matter most?

Are there any lessons we can draw from traditional Christian teachings? When Jesus came to the world, He brought justice with a new set of rules.  Love one another as you love yourself—a new commandment not only for the individual, but to level everyone on the hierarchy of standards, and to bring peace within the world nations.  Many of the global countries profess to be Christian countries, whether through heritage or through living faith.  Why not use the new commandment of Christ, and care for our helplessness on washed out islands during these times?

The people of Kiribati, who are at the top of the list of nations endangered by global developments, cry for the world to have compassion, and to think of us, a Third World struggling nation who have no say, and have no power to protect ourselves from the side-effects of the technological age.  The fact that our government needed at all to beg the larger countries at Copenhagen shows the ignorance of the world with regard to their tiny younger brother begging for help in times of need.

A cry for justice may be scoffed at with ignorance, as our cry would hold back bigger countries in their race for the most powerful position.  Our cry is a mere bump on the road for them, but we pray to our loving heavenly Father that someone will emerge with a plan, to convince our big brother nations to help and stand by us this time.

We call for nations not merely to think in terms of others’ debt towards them, or the neutralisation of that debt, but to think of their own debt towards others.  I conclude by quoting the preamble of a statement by the Australian Uniting Church on Human Rights: 
‘We believe that God has given humanity gifts and skills for the benefit of the earth and humanity itself. These gifts include the capacity for love, compassion, wisdom, generosity, and moral choice.  They come with the responsibility to ensure the health and wellbeing of present and future generations and the earth.’



* Tioti Timon is a bishop in the Kiribati Uniting Church.

22 January 2017

Particles Dreaming

By Perig Gouanvic
Reposted from Pi alpha

Reflecting on the Double Slit Experiment

What do particles know?

The so-called ‘double-slit experiment’ is a demonstration that light and matter can display characteristics of both classically defined waves and particles. It is also said that it displays the 'fundamentally probabilistic nature' of the universe at the quantum scale.

The original intution of Thomas Young (back in 1802) was to reproduce the cancellation of water waves, but with light; the double slit was simply used to yield two exactly identical light sources (the same, divided in two). Notice the straight lines that seem to radiate from the source of the water waves: they are made of the cancellation of each other, and are analogous to the dark regions on the five-step picture (below), a true depiction of the impact of electrons in an experiment made by Tanamura.

In the de Broglie–Bohm theory (also called the Bohm interpretation) of quantum physics, the reason why single particles seem to interfere ‘with themselves’, in other words, the reason why, in the double-slit experiment, even single particles ultimately form a figure of interference despite of the fact that they are not emitted as beams but one after the other (see the 5-step process, below), is because each of these particles have a kind of pilot wave which does interfere with itself in some circumstances like the double slit apparatus. The analogy of the sonar helps to explain the phenomenon : picture a dolphin who would have to echolocate through two holes and you get the picture!

Bohm had many analogies for the quantum potential, his revised version of the pilot wave. The sonar is one of them. The information given by the surroundings guides the dolphin, it is called 'active information'

However, what this analogy leaves unattended is the fact that particles do not "send" signals to the surrounding and do not "wait" for this signal to bounce back. Another analogy far remote from the sonar one, was given by Bohm : each particle is like a piece of an hologram, each contains information about the whole, but each is concretised in a specific context.

The 'echolocation' process would be more like a pulsation between the particle as a located entity and the particle as one concretion of the whole. Pulsating infinitely rapidly between being-discrete and being-the-whole, the particle would be more like a process taking the form of an object.
What kind of "thing" can be everything half of the time and something the rest of the time?

Humans, for starters. We, as particles, tend to forget that we also are the whole, each night. We dream.

Particles Dreaming

By Perig Gouanvic
Reposted from Pi alpha

Reflecting on the Double Slit Experiment

What do particles know?

The so-called ‘double-slit experiment’ is a demonstration that light and matter can display characteristics of both classically defined waves and particles. It is also said that it displays the 'fundamentally probabilistic nature' of the universe at the quantum scale.

The original intuition of Thomas Young (back in 1802) was to reproduce the cancellation of water waves, but with light; the double slit was simply used to yield two exactly identical light sources (the same, divided in two). Notice the straight lines that seem to radiate from the source of the water waves: they are made of the cancellation of each other, and are analogous to the dark regions on the five-step picture (below), a true depiction of the impact of electrons in an experiment made by Tanamura.

In the de Broglie–Bohm theory (also called the Bohm interpretation) of quantum physics, the reason why single particles seem to interfere ‘with themselves’, in other words, the reason why, in the double-slit experiment, even single particles ultimately form a figure of interference despite of the fact that they are not emitted as beams but one after the other (see the 5-step process, below), is because each of these particles have a kind of pilot wave which does interfere with itself in some circumstances like the double slit apparatus. The analogy of the sonar helps to explain the phenomenon : picture a dolphin who would have to echolocate through two holes and you get the picture!

Bohm had many analogies for the quantum potential, his revised version of the pilot wave. The sonar is one of them. The information given by the surroundings guides the dolphin, it is called 'active information'

However, what this analogy leaves unattended is the fact that particles do not "send" signals to the surrounding and do not "wait" for this signal to bounce back. Another analogy far remote from the sonar one, was given by Bohm : each particle is like a piece of an hologram, each contains information about the whole, but each is concretised in a specific context.

The 'echolocation' process would be more like a pulsation between the particle as a located entity and the particle as one concretion of the whole. Pulsating infinitely rapidly between being-discrete and being-the-whole, the particle would be more like a process taking the form of an object.
What kind of "thing" can be everything half of the time and something the rest of the time?

Humans, for starters. We, as particles, tend to forget that we also are the whole, each night. We dream.

15 January 2017

Are We All Scientists?

Posted by Thomas Scarborough
What is it that separates scientific discourse from our ordinary, everyday discourse? Do the two represent separate, independent languages? Or are they fundamentally the same? Are we all scientists?
I first became aware of this question – not that it was new then – when I witnessed a boatsman surfing a reef at high tide. The timing was a special skill that depended on an intimate knowledge of the regularity of the waves which bombarded the reef. Basically, said the boatsman, the waves came in threes – although it was more complex than that. Was this science? In fact, where did science begin and where did it end?

Many thinkers suppose that there are two kinds of discourse in this world: the language of science, and the language of mind. The fundamental difference, writes philosophy professor Michael Luntley, is that the language of science allows only for the physical properties of things, while the language of mind has to do with perspective.

This distinction may not in fact be necessary. Is it not a matter of perspective  as to how we arrange the physical properties of things?

The novelist and critic Samuel Butler considered (to put it too simply) that science merely has to do with the conventions on which people act, and these conventions vary. This merely needs to be noted, however. It is not of great importance to this post, other than to show that it has been considered. More important is individuation:

Our reality – if we try to imagine it before our minds make any sense of it – has been variously described as an undifferentiated stream of experience, a kaleidoscopic flux of impressions, or a swirling cloud without any determinate shape. William James famously wrote of ‘one great blooming, buzzing confusion’.

To make sense of this confusion, then, we need to break up the undifferentiated stream of experience – sounds and sights, surfaces and motions – into individual units. And while the process of doing so may seem to be quite natural and simple to us, what actually happens is extraordinarily complex.

From our earliest childhood, we begin to individuate people, playthings, animals, and a great many things besides. Before long, we begin to look at picture books in which individuated things are represented in pictures, with their names printed underneath: dog, cat, apple, orange, sun, moon – and so on.

Importantly, during this process, we strip off many of the relations which are associated with a thing, and seek instead to create something which is self-contained. In Hegelian-style philosophy, such individuated ‘things’ are said to be abstract, insofar as they are thought of in isolaton from the whole to which they belong.

Take the example of a ‘horse’. When we speak of a horse as an individuated thing, we have little interest in what it eats, or if it sleeps, or even whether it has four legs or three. It is something else that makes it a ‘horse’. To put it another way, when we individuate something, it loses some of its informational content. While in reality, it is impossible to imagine a horse without air, or food, or something to stand on – and innumerable things besides – the individuated ‘horse’ needs none of this.

Even at the same time, however, we carry all of the associations of individuated things in the back of our minds. They are present with us even as we exclude them. That is, we do not completely forget what these things are in their totality, even though we individuate them.

Consider the statement, ‘The horse fell from the top of the cliff.’ While we all know that it is likely that the horse is now dead or seriously injured, the individuated unit ‘horse’ does not obviously contain such information. To put it another way, to individuate something does not mean that we truly and completely individuate it. It may be more accurate to say that we allow some aspects of it to recede yet not to leave the picture.

In fact, this is very much what we do with scientific research. In our experiments, in order to make any progress, we screen out unwanted influences on independent variables. Physics, wrote the 20th century linguists Wilhelm Kamlah and Paul Lorenzen, investigates processes by progressively screening things out. That is, we ignore unwanted relations.

Whether we say, “This cake needs thirty minutes in a hot oven” (a highly abstracted statement), or “I wonder whether it will rain today,” we are doing what the scientist does. We are removing informational content, to relate abstract things, one to the other.

With this in mind, we ‘do science’ all day long. There is little difference, in the most fundamental way, between the Hegelian-style abstraction of our everyday thinking and our scientific pursuits – except that, with science, we make a more rigorous effort to put out of our minds the relations which are unwanted.

Our scientific discourse, therefore, is closely related our ordinary, everyday discourse. We are all ‘scientists’.

‘Ordinarily, hypotheses used in science are more precise
and less vague than those adopted in everyday affairs.”
—W.V. Quine and J.S. Ullian.