Showing posts with label Aesthetics. Show all posts
Showing posts with label Aesthetics. Show all posts

Saturday, January 12, 2008

George Barr's Stunning New Book on the Creative Process in Photography

George Barr's stunning new book - Take Your Photography to the Next Level - is an impressive debut for George in the world of art instruction in book form, and a "must-read" book for photographers at all skill levels. George is already quite an accomplished master of photography in traditional print and Blog forms. Indeed, according to his Blog, the idea for this book, and a bit of its substance (though markedly enhanced and expanded) came about partly from the many insightful entries he's posted on his Blog over the years.

Apart from his obvious writing skill, one of George's great strengths as an artist/communicator is his ability to articulate some of the core - and often mysterious - qualities that describe the process of art in general; and photography in particular. Though he doesn't shy away from philosophical issues (and addresses such questions as "What is a fine-art photograph?" head-on), he has a veritable wellspring of practical advice to impart photographers, ranging from complete novices to seasoned professionals.

That this book is special is immediately obvious. It is neither an all too common "How To.." instruction manual on what f-stop to choose or what lens to put on your camera, nor is it yet another "This is how it is done in Photoshop..." guidebook (though some allusions to both sets of "problems" are sprinkled throughout). What this book does, and does exceedingly well, is address the much more difficult subjective components of fine-art photography: the nature of creativity in the photographic process, where to "look for" images, and what to do when you find them (and when you cannot!), how to compose your shots and why, how to assess your imagery, and to learn to develop your own "style," and the differences between purely technical acumen and aesthetic vision.

Such matters are rarely if ever are given the attention they deserve, and if they do appear in other books - typically as short side-bars or quick asides - do so more as after-thoughts than substantive discussions. In fact, I know of only perhaps three or four other books (none of which are as well-written as this one, by the way) that similarly delve deeply into the creative and aesthetic parts of photography. It is thus a book that is long-overdue; and I am delighted that a photographer of George's unique blend of artistic skill and expository ability has taken up the challenge.

I am also impressed by the utmost care and attention that has been put into the design and content of the book. The image selection is excellent throughout; and (in another rarity for books in this admittedly small genre) include many "don't quite work" photographs simply because George wants to show what works, what does not, and why. Even the captions to the photos show a consistent deliberate attention. Each tells a succinct story about what is being shown, and makes a point all its own that compliments the accompanying text. If all one did was to skim the book reading its captions, and nothing else, one would arguably still learn a great deal of the subject. Another nice feature is that many of the sections include simple but marvelously effective sketches to illustrate the finer points of, say, cropping and composition. While most authors would have contented themselves to include an image example or two and leave it at that, George goes that extra step for the reader. Finally, there is also a generous selection of "portfolio" images, each accompanied by its own "story" of how it came to be, in two-page spreads that appear throughout the book. My personal favorite (and one that, as George reveals, turns out to be among George's all-time popular images) is Windowpane, that appears on page 193. Indeed, it is this particular image, that I first saw in Focus magazine a few years ago, that introduced me to George's photography, and compelled me to become an avid reader of his Blog.

If you are either a budding photographer who wants to learn about the "art" in fine-art photography, or a long-practicing photographer (perhaps even a pro), and are wondering where to look for advice to improve your own vision; or your skill level is anywhere in-between, know that there is no better place to learn, and no better guide to turn to for guidance, than George's superb new book. On the basis of this book alone, I'd say George is about to embark on yet another career track (in addition to already being a physician and photographer); namely that of well-known, accomplished teacher of fine-art photography. Well done George.

Sunday, August 26, 2007

A Few Basic Lessons of Fine-Art Photography

A young photographer recently asked me one of those "deceptively difficult" questions one encounters from time to time. While not quite in the unanswerable category that questions such as "So, what is life all about?" fall into, I was nonetheless hard pressed to give a quick respond to this question: "What are the most important lessons you've learned on your way to becoming a fine-art photographer?"

Leaving aside the temptation to reply either that "I'm not quite sure I'm a fine-art photographer yet, so..." or, perhaps, "I have no idea, but when you get a good answer from someone, please come back to share it with me!"...after some sober reflection, I decided that if I have anything of value to impart at all, after 35 or so years of struggling to find my own "eye/I" in photography, the basic lessons are these:

1. Never stop taking pictures. Always take pictures, constantly, even when you dont have a camera with you. Always pretend you have an imaginary lens in front of your eyes, and let them dart back and forth wherever you are; looking, seeing, composing, relating one part of a scene to another, imagining what it may look like with one filter or another, that lens instead of this one, and so forth. Don't let a day go by without at least the mental exercise of picture taking; better yet, wander around with a camera for an hour or two every day and take pictures. Photography is at least as much a lifestyle as it is a craft! If you are passionate about photography, you will photograph; you have to, it's who you are. Whether an interest in photography (or any creative endeavor for that matter) is a passing fancy or a deep passion can easily be determined by noting the extent to which you miss it when circumstances prevent you from practicing it. If the passion is real, you will begin (sometimes very creatively;-) sculpting your time to make sure you always have time for your art. The passion lives to the extent that you provide it with the one thing it needs: taking pictures, always taking pictures.

2. Forget about things and concentrate on feelings. Photography - especially fine-art photography - is the art of using the objective reality that sits squarely before you and your eye, and whatever means are at your disposal (beginning with your choice of where to look and what to leave out of a composition), to try to communicate to someone days, weeks, years later the feeling that came over you the instant you paused and said, to yourself, "Ah, I must take a picture!" This is something that is both very, very hard to explain how to do (indeed, I'm not even attempting to do that here), and will eventually become something that is very, very obvious to you about what you are really "doing" as a fine-art photographer (even if, as in my case, you fail at it much more often than you succeed).

"I do not photograph nature. I photograph my vision." - Man Ray

One day you will look at your own images, or better, look at someone else looking at your pictures, and you'll understand that you've become a photographer, not a snapshooter. You will realize that some image of yours actually made someone else feel pretty much what you felt while taking it. This is the essential core truth of all meaningful art, and is the first real step toward defining yourself as an artist.

3. Do not internalize (or take too seriously) what others tell you about your pictures; take the pictures that are important to you. Use your images as a way of going inward, into your own soul. Photography is first and foremost a process of self-discovery, not an exercise in literal capture of something "out there". Photojournalism aside (since my focus is on fine-art photography), the most timeless images of all are those that somehow capture a few notes of a deep universal rhythm; you know you're close when you see a part of yourself looking back.

“A man sets out to draw the world. As the years go by, he peoples a space with images of provinces, kingdoms, mountains, bays, ships, islands, fishes, rooms, instruments, stars, horses, and individuals. A short time before he dies, he discovers that the patient labyrinth of lines traces the lineaments of his own face.”Jorge Luis Borges, Afterword to El Hacedor (aka Dreamtigers), 1960

The paradox is that it is only by looking inward, at who we are, and communicating to the world what we see and feel, that we stand the best chance of capturing a truth (and beauty) that others will recognize as their own. The least promising way to go about this is to take pictures that satisfy someone else's vision. While one may still manage to take technically well executed photographs, chances are slim that they will be infused with any deep meaning.

4. Learn the basics of technique, so that "technique" never again requires your conscious attention. While it's certainly important to develop the necessary skills of any craft, and photography is no exception, learn them well and internalize them, but then quickly move on to the art. It is far easier for a creative spark to emerge out of a sincere (but perhaps technically deficient) soul, than it is for art of any kind to arise in an atmosphere where the technical aspects reign supreme.

"Technique is what you fall back on when you are out of inspiration." - Rudolf Nureyev

If you put a homemade pinhole camera into the hands of a master photographer who has never used one, after a bit of fiddling, he or she is likely to produce the same fine-art caliber of imagery - with exactly the same depth of feeling - that he or she naturally creates. But put a world-class $15,000 Hasselblad in the hands of someone with "a photography degree", who perhaps knows more about what each button and dial does than the designers of the camera, but has little real passion for the art, and all you're likely to get is a snapshot taken with a $15,000 Hasselblad. The focus must always be on the art, and what you're trying to communicate with it; the technical side is there only to support you, and will take care of itself.

5. Never stop learning from the masters, and their photographs. Look at their work, and then again, and again; never stop looking at what other photographers you admire (and don't admire!) have done. I have never known a fine-art photographer that does not have a veritable library of books by other photographers (and I will share some of those in my collection in a later post). These are our teachers. They inspire us, they educate us, they provide us with ideas and stepping stones for us to forge our own path toward self-discovery. Second hand bookstores are a great treasure, as people tend to throw away the "old" uninteresting stuff. What a goldmine of inspiration I say! Keep looking, keep flipping though art books, and don't confine yourself to photography by the way. Art is art, whatever the medium. Everything I learned about composition, tone, form and texture - and, ultimately, about photography itself - I learned simply though watching my dad, who (though not a photographer) was a remarkable artist.

6. Forge your own path (strong form of lesson #3). The most difficult lesson of all, certainly the most difficult to follow, is to know that we will ultimately achieve little of lasting value if our work does not bear the fruit of our own uniqueness. How do you know you're on the right path? As Joseph Campbell wisely reminds us, "If the path before you is clear, you're probably on someone else's." This does not mean that your work cannot be "derivative" (or be labeled as such by others); it does not mean it cannot come "easily" (though only a lucky few ever experience it as such); and it does not mean you must always be "lost in the jungle" to stay away from every well-trodden path you see in the distance. It means only that whatever form your art assumes, that it arises naturally, from within, and sincerely expresses your unique vision. Ineffably, you cannot ask for it. You cannot choose it. You cannot guess it. You cannot will it. You cannot blindly hope it comes to you. But have faith in the humble truth that - if you are an artist, and your soul is pure and true to itself - your "vision" will find you, and when it appears, you will have found yourself.


"Art...comes inevitably as the tree from the root, the branch from the trunk, the blossom from the twig. None of these forget the present in looking backward or forward. They are occupied wholly with the fulfillment of their own existence. The branch does not boast of the relation it bears to its great ancestor the trunk ...because it is engaged in the full play of its own existence, because it is full in its own growth, its fruit is inevitable." - Robert Henri, The Art Spirit

Sunday, April 22, 2007

Toward an Aesthetic Grammar: Part I

A few years ago, I gave an invited presentation at the Smithsonian Institute in Washington, DC, entitled Nature's Way: The Art of Seeing Complexity. My lecture was part of a multiweek workshop sponsored jointly by the Washington Center for Complexity & Public Policy and the Resident Associate Program of the Smithsonian Institution.

The ambitious goal I set out to accomplish with my talk - which, in hindsight I ought to have known would be impossible to achieve in the short time I had to achieve it (about two hours) - was to use the soul-searching inner musings of a physicist as photographer as a springboard toward forging a possible conceptual bridge between art and science; one that is defined by an aesthetic grammar, and hints at an even deeper aesthetic physics (two phrases that I promise to define more carefully below). As I diligently plowed through my slides, and talked through a few I had prepared especially to explain these subtle points, I could tell from the many blank stares and questioning smirks, that my skeletal new art-science "aesthetics theory" was destined to fall far short of my intended goal that day.
"The division of the perceived universe into parts and wholes is convenient and may be necessary, but no necessity determines how it shall be done." - Gregory Bateson (anthropologist, 1904 - 1980)
So, for another, slightly expanded attempt at communicating some soul-searching inner musings of a physicist as photographer...let me begin - in Part I of a multipart series of essays I intend posting in the coming weeks on the same topic as my Smithsonian talk, but retitled Towards an Aesthetic Grammar - by introducing a provocative theorem that I will first make a cautionary meta-claim about: please be forewarned that the theorem I am about to state will likely strike you either as obvious (at best) or idiotically vacuous (at worst). However, I will immediately argue that not only does the truth (of its interpretation) lie nowhere near these two extremes, but that the theorem is deceptively subtle and points to a universal "core truth" that underlies all cognitive, scientific and creative endeavors!

What is this remarkable theorem? It is called the "Ugly-Duck Theorem" (named after the well-known story by Hans Christian Andersen), and was proposed and proven by statistician Satosi Watanabe in 1969 (who was then at the University of Hawaii).

Suppose that the number of predicates that are simultaneously satisfied by two nonidentical objects of a system, A and B, is a fixed constant, P. The Ugly Duck theorem asserts that the number of predicates that are simultaneously satisfied by neither A nor B and the number of predicates that are satisfied by A but not by B are both also equal to P. While this assertion is easy to prove, and certainly appears innocuous at first glance - indeed, you would be forgiven to think it entirely "meaningless" since it is merely restating an obvious combinatorial fact about the set of possible predicates - it has rather significant philosophical and conceptual consequences.
"Thought is creating divisions out of itself and then saying that they are there naturally." - David Bohm
For example, suppose that there are only three objects in the world, arbitrarily labeled (@,@,#). An obvious interpretation is that this describes two kinds of objects: two @s and one #. But there are other ways of partitioning this set. For example, line them up explicitly this way: @ @ #. An implicit new organizing property seems to emerge: the leftmost @ and the rightmost # share the property that they are "not in the middle". We are free to label this property using the symbol @, and the property of being in the middle, #. Now, substituting the new property for each of the original objects, we have @ @ # -> @ # @.

Had we sorted these three objects according to the new property (that discriminates according to spatial position), we would again have two kinds of objects, but in this case they would have been different ones. Obviously, we can play this game repeatedly, since there are endless number of possible properties that can arbitrarily be called @ and #. That is the point. Unless there is an objective measure by which one set of properties can be distinguished from any of the others, there is no objective way to assert that any subset of objects is better than, or different from, any other.

The theorem demonstrates that there is no a priori objective way to ascribe a measure of similarity (or dissimilarity) between any two randomly chosen subsets of a given set. (Or, stated more whimsically, the theorem states that, all things being equal, an ugly duck is just as similar to a swan as two swans are to each other!) More technically speaking, we see that asymmetries within a system (i.e., differences) can be induced only either via some externally imposed “aesthetic” measure, or generated from within.


"Of course" ... you might be saying ... "that is obvious! But why is this important?" It is important because it demonstrates that - fundamentally - all of our perceptions of the world, precisely because they are demonstrably not all uniform, appear as sets of different things interrelated in a myriad of ways because of an internal aesthetic (or internal grammar, or physics!) that we automatically impose on what we perceive (doing so mostly unconsciously). The problem is to find a way to characterize and articulate what such a grammar might actually look like!


We "see" rocks and chairs and people primarily because nature has evolved an immeasurably powerful sensory-cognitive processing mechanism that rapidly "tags" for us (for our "I") the patterns in our environment that we will most likely be interacting with repeatedly throughout our lifetime. These objects are not visible to us (as "things") because the universe has labeled them "objectively meaningful" in a global sense (I doubt whether the universe really cares whether a particular transient pattern of atoms is called a "chair", a "collection of wooden planks" or "an exemplar of post-modern, neo-minimalist drivel"); rather, they appear to us as "meaningful" only because they are meaningful to us locally, in terms of the natural aesthetics we were born with (and evolve for ourselves as we interact with our perceptions and experiences) that determine what objects we can see, and the degree to which we can distinguish one object from another.

Who we are - our "I" - is defined and shaped most strongly by our internal aesthetic; which, I shall argue shortly, does not just describe "what we happen to think is beautiful at the moment" but molds our entire conception of the world, with all of the artistic, scientific, philosophical and spiritual depths that entails.

When I use the phrase "conceptual grammar" (or "aesthetic grammar") I mean - no more and no less - the set of aesthetic-weights we use (mostly unconsciously) to ascribe more or less "thingness" to an object A compared to another object B. According to the Ugly Duck theorem, we would expect the components of this set of weights to all be equal and therefore completely undiscerning in a rigorously objective world. Our conceptual grammar, understood in this way, therefore also constitutes the backbone of a primitive "local physics" we all use to describe our world; where by "physics" I mean a set of "organizing principles" that describe the underlying patterns of what our aesthetics "permit" us to recognize as existing.

Thus, when I write "grammar", I am thinking of primitive building blocks of "things" that (we imagine and/or perceive to) populate our (aesthetically generated asymmetric) local world, and the ways in which things may be "combined" to yield other things. And when I write "physics", I am thinking of the primitive building blocks of "patterns" that connect the things.
"Man tries to make for himself in the fashion that suits him best a simplified and intelligent picture of the world; he then tries to some extent to substitute this cosmos of his for the world of experiences, and thus to overcome it. This is what the painter, the poet, the speculative philosopher, and the natural scientist do, each in his own fashion." - Albert Einstein
I will discuss some important consequences of the Ugly Duck theorem, and suggest how it might be used to generalize what we (think we) know about our "scientific aesthetics" to begin probing what an (objectively artful) "aesthetic grammar" may look like, in Part II (stay tuned....) Speculations on what all of this has to do with complexity, photography, the "art of seeing", and using art to find one's "I", will also appear in forthcoming essays.

Technical Note: The Ugly Duck Theorem complements another well-known theorem called the No Free Lunch theorem, proven by Wolpert and Macready in 1996. The No Free Lunch theorem asserts that the performance of all search algorithms, when averaged over all possible cost functions (i.e., problems), is exactly the same. In other words, no search algorithm is better, or worse, on average than blind guessing. Algorithms must be tailored to specific problems, which therefore effectively serve as the external aesthetic by which certain algorithms are identified as being better than others. Technical proofs of Watanabe's theorem appear in his books Knowing and Guessing and Pattern Recognition (both of which are, sadly, out of print).

Sunday, May 14, 2006

Previsualization ...or... Why Ansel Adams Could Never be Happy With a Point & Shoot Camera


"You don't take a photograph, you make it." - Ansel Adams


Ansel Adams introduced the idea of previsualization into the photographer's lexicon (see my earlier Blog entry on Adams); a term he used to label the importance of imagining, in your mind's eye, what you - as a "photographer" (not just a snapshooter) - want the final print to reveal about a subject (and to communicate of your artistic vision). Without this preconception, wherein much of the artist's creativity resides (specifically, in the implicit steps that must be followed, starting with composition, focal length, shutter speed, filtration, and so on, in order to achieve the previsualized image), the resulting "photograph" is at best a product of inspired "luck" (or intuition) and, at worst, shallow and unable to communicate meaning.

A common "lament" of many of today's amateur photographers - particularly those who fancy themselves as following in the footsteps of pioneers such as Adams - is that their point & shoot camera (or, worse, their super-duper-sophisticated, modern digital single-lens reflex, or DSLR) simply doesn't produce the kind of pictures they want; or, though it is rarely stated this way, doesn't produce what they see in their mind's eye!

The reality, of course, is that no camera, however sophisticated, can "guess" what is in the artist's mind, and then, having correctly guessed, perform whatever digital prestidigitations are required to produce the "perfect" digital file; a file that, moreover, must then also be printed correctly on some chosen combination of printer and paper. It is ironic that as the power of our tools (including cameras, software and printers) increases, and becomes more affordable and user-friendly, the desire to use our tools (to convert a simple point & shoot image into a photograph that more closely resembles an inner vision) generally declines. We expect more out of our cameras; and when the camera (through no fault of its own or its manufacturer) inevitably fails to deliver what we demand, we just as inevitably blame the technology.

The simple lesson of previsualization - that is as applicable today as when Ansel Adams was capturing his spectacular images of Yosemite National Park - is that while one might get lucky, and capture a fine image, the far more likely result of approaching a subject without an idea already in mind is disappointment.

Fine art does not just happen; it requires a (sometimes prodigiously willful) act of inspired, participatory creation. The artist must be a willing and active participant in all of the steps leading up to the image's final (typically print) form; including the act of capture (see my entry on Galen Rowell's participatory photography) and the (often elaborate) digital equivalents of analog darkroom tonal manipulations.

Case in point: consider the two images at the top and immediately below. Arguably, neither the before (straight out of camera) image shown above, nor the after (digitial darkroom manipulation) image that appears at the end of this paragraph belong to the lofty heights of fine-art photography as practiced by Ansel Adams. Indeed, depending on one's aesthetic tastes, neither image may even be terribly "interesting" to look at;-) However, despite the fact that the two images are visual imprints of the same thing (a broken window), no one will argue that they are very different!


I can confidently assert that the after image is precisely what was in my mind's eye when I pressed the shutter. More to the point, the objectively rather bland before image of the broken window was very faithfully rendered by my DSLR. But it is emphatically not what I wanted the print to look like, and which I knew I could create by having previsualized the process necessary to get there at the instant I pressed the shutter. The bland before image simply needed a "bit of work" to get it from its "faithful" form, into a state in which I, as photographer, am satisfied that it (at least) stands a chance of communicating a bit of my aesthetic vision.

If you, like me, are moved by the mysterious power of the after image, in which a subtle, ethereal "glow" seems to radiate from the black void (the "existence" and communication of which required the digital equivalent of selective dodging and burning, and an attention to the distribution of tones in the RAW image), you must agree that it would have been a great shame for me to have glanced at my DSLR's output, see the "uninteresting" recorded image, and, with perhaps a sad sigh for emphasis, conclude, "Well, better next time," before deleting the file from my compact flash card!

A nice way to summarize these musings, and as an homage to another of Adams' favorite sayings, is to think of the DSLR's RAW output as an "equivalent" of a musical score (the image "exists" but in an essentially latent, as-yet-unrealized form); what the photographer subsequently does with that RAW file in the digital darkroom is analogous to a performance! (The "performance" can - indeed, undoubtly will - change in time as the photographer's own skills, tastes and "eye" evolve. If there is a single deep lesson that photography teaches us, it is that there is no such thing as the one "true" objective reality ;-)

A few older examples of Before and After images can be viewed on this page.

Friday, April 07, 2006

Science "Abstract"


Today's Astronomy Picture of the Day website (which is a must-save bookmark for anyone with even the slightest interest in science and imagery!) contains an incredible digital composite of the sun's corona (taken during the recent March 29 eclipse). The composite was created by Koen van Gorp.

The Sun's "atmosphere" (i.e., its corona, which consists of extremely hot gas with a density less than one billionth that of the earth's atmosphere), scatters light from the Sun in all directions. Since this scattered light is very dim compared to the light emanating directly from the Sun, it is normally difficult, if not impossible, to see the corona. However, the corona becomes visible during a total solar eclipse, when the Sun's disc is covered by the moon and its atmosphere becomes visible as a bright, shimmering ring around the moon. Nonetheless, even during such favorable viewing times, it is difficult to capture - at least, to capture in a single image - the typically 10,000 to 1 range of luminance levels.

To circumvent this diffulty, and as explained at the site, the composite image shown above contains 33 separate digital photographs, that collectively reveal remarkable detail that would otherwise remain invisible. Individual exposure times range from 1/8000 sec to 1/5 sec. The resulting image is, in a word, breathtaking!

This extraordinary image is also a great example of how a purely aesthetic experience may be enhanced (indeed, profoundly intensified!) by appreciating the science on which it rests. To be sure, this image may certainly be appreciated purely on its own terms, without the slightest understanding of what it depicts or how it was created. It is a marvelous "abstract" that any abstract expressionist artist would be proud to call his or her own. But to learn that the image is emphatically not the isolated product of a creative artist (drawing on inner inspiration) - rather, that it is a creative collaboration between artist and nature, in which the artist draws upon science (by using scientific tools to visualize otherwise unseen processes and enhance his/her understanding of natural phenomena) - for me, only transforms an already impressive image into something truly special!

Perhaps the only important difference between those who choose such fields as physics and mathematics as lifelong pursuits, and those who do not, is that those who do are able to see the same kind of resplendent, radiant beauty displayed by this image in the very equations that describe the physics that underlie it. Thankfully though, for those for whom "equations" were more of an anathema in school than a stepping stone toward enlightenment;-), such a deep level of understanding is not needed to appreciate nature's gentle grace, elegance and beauty!

Tuesday, March 07, 2006

God is at Eye Level


I saw this wonderful book at a local bookstore and was very moved by its sincerety, elegance, and depth (not to mention its fine photography!).

The book is a sublime gem that anyone who is interested in what photography is really all about, what life is all about, and what their soul is all about, owes it to themselves to keep it by their side! It will enhance and broaden your sense of the world, and deepen your interconnection with it.

The author/photographer, Jan Philips, is a rare creature who is equally well proficient (indeed, gifted), in being able to both effortlessly capture the timeless beauty and spirit of nature in her photos and provide an eloquent written context for those images to help others find the sacred in the ordinary. Spending time with even just a few pages leaves one with feelings of peace and tranquility; reading over the entire book, a few times perhaps, depending on mood and temperament, cannot fail to leave even the most downtroden of souls feeling joyful at simply being alive and having the privilege at marveling at life's beauty. The book, in short, is all about how everything that one looks at - and most of all the inner "I" that is always lurking somewhere in the mysterious depths of our souls looking outward through our "eyes" - is nothing but God looking in.

Phillips book is a small treasure of a book that is now on the short list of books I will never part with. Highly recommended. (Readers for whom this short description is enough to arouse their interest, should also look up Nicholas Hlobeczy's A Presence Behind the Lens: Photography And Reflections and Volume IV of Christopher Alexander's four volume opus, Nature of Order).

Readers are also strongly encouraged to visit Jan Phillips' website, which has information about her many other books, music CDs and workshops schedules.

Friday, March 03, 2006

Cymatics: Revealing Nature's Hidden Patterns


Cymatics (from the Greek kyma, meaning "wave" and ta kymatica, meaning "matters pertaining to waves"), is the study of wave phenomena, pioneered by Swiss medical doctor and natural scientist Hans Jenny (1904-1972). Over the course of more than ten years, Jenny conducted landmark experiments pumping acoustic energy into, and animating, otherwise inert powders and liquids into life-like, flowing forms that mimic patterns found throughout nature, art and architecture. All of these patterns are a direct physical manifestation of pure tone vibration: dynamic form induced by material vibration.

His work is documented in a remarkable book, Cymatics: A Study of Wave Phenomena & Vibration. A few videos are available as well: (1) Cymatics: The Healing Nature Of Sound, and (2) Cymatic Soundscapes.

Jenny's work builds upon much earlier work by Ernst Chladni who, in 1787, published "Discoveries Concerning the Theory of Music." This work introduced the basic physics of acoustics (the science of "sound"). One of Chladni's many practical (and aesthetic) discoveries was a way to make sound waves visible . By using a violin bow, stretched perpendicularly across the edge of flat plates covered with sand, he produced the patterns and shapes that today go by the term Chladni figures.

Jenny's work also overlaps a bit with the work of mathematician Nathaniel Bowditch, who was among the first to study the patterns generated by parametric sinusoidal waves called Bowditch curves, but are more often called Lissajous figures.

Apart from the incredible innate beauty of Jenny's patterns, there lies perhaps an even deeper, and deeply mysterious, "beauty" that has to do with the underlying patterns of nature. As Cathie E. Guzetta puts it so eloquently in "Music Therapy: Nursing the Music of the Soul"..."The forms of snowflakes and faces of flowers may take on their shape because they are responding to some sound in nature. Likewise, it is possible that crystals, plants, and human beings may be, in some way, music that has taken on visible form." You can read more in the article Cymatics: The Science of the Future.

More recently, work on oscillons has revealed many of the same mysterious features, including that of effective atomic and crytaline structures. The physics of "small" granular media (sand, powder, BBs from a toy shotgun,...) that sit between the microscopic (atomic) and macroscopic (and cosmic) is in its infancy. Two more articles on oscillons: (1) From waves to particles: the oscillon, and (2) "Localized and Cellular Patterns in a Vibrated Granular Layer" (Tsimring & Aranson, Phys. Review Letters, Vol. 79, No. 2, July 1997).

Tuesday, February 21, 2006

Gregory Bateson and "Seeing" with the Mind's Eye



Some of the most important basic lessons of learning to see in photography do not come directly from the masters of photography (though they obviously impart quite a bit of wisdom;-) For example, consider a deep lesson that is taught by anthropologist, Gregory Bateson...

Bateson was one of the last century’s most original thinkers. Trained as an anthropologist, Bateson made deep and lasting contributions to biology, cybernetics, and systems theory. He was also a gifted teacher. One of Bateson’s central ideas is that of the “Pattern that Connects,” or metapattern, which means, literally, a pattern of patterns.

This idea was first introduced in Bateson’s masterwork — Mind and Nature — in a story about how he sometimes pulled out a freshly cooked crab out of a bag and asked his students (who were typically nonscientists) to argue that the object represents the remains of a living being. The object of the Socratic exercise was to force his students to ponder the question, “What is the difference between the living and nonliving?” To answer this question, the students had to learn such concepts as relationship, symmetry and topology as they apply both within an organism (or object) and outside an organism (on higher levels). The deeper lesson was taking their first step toward appreciating the need for “discarding of magnitudes in favor of shapes, patterns, and relations.”

What does this have to do with photography and seeing? Well, one can begin by drawing a lesson from Bateson’s concept of metapatterns. A uniquely personal aesthetic grammar may be developed by following these three steps: (1) recognize that all conventional distinctions between objects are essentially arbitrary (i.e. learn to see the world as shape, pattern and relation rather than purely form), (2) draw your conscious attention to the visible boundaries between conventional forms that make up a photographic scene, and then (3) use your unconscious intuition to guide the camera, as a compositonal tool, to recompose the scene as if it were made up of visual elements of your own choosing. In short, decompose the world into its basic building blocks, then build it back up the way you really see it.

Another great book by Bateson (coauthored with his daughter Catherine Bateson, is Angels Fear: Towards An Epistemology Of The Sacred.