Official error message from Microsoft: "Your Password Must Be at Least 18770 Characters and Cannot Repeat Any of Your Previous 30689 Passwords" http://support.microsoft.com/kb/276304/en-us/ Who said Microsoft does not care about security ? 18770 Characters is more than a whole article.. -J. |
friam,
I had an amazing experience in and around Santa Fe and up the front range one year, but I hadn't any idea I was studying how complex systems evolved. I was a bored carpenter with too much education and didn't mind quitting work for a few months at a time to do stuff. I'd minored in landscape and micro-climates at Penn where I went to study Architecture in the strange and wonderful world of Lou Kahn. I went into architecture because the math and physics that had kept me interested in college just seemed too cold, and architecture was still about form, and analysis, and had all these amazing harmonies... Anyway, while thinking to finish my education doing some hands-on building I decided if I was going to end up doing solar design I should go see how they worked. I set up a portable microclimate lab, a 24 point chart recorder for air flow and temperature, and kept records of events and traced air currents with smoke tracers. I did 24 hour studies of several buildings and wrote a little about them. The fun part was watching the details of how the air currents and their networks evolved and swung around from east to west like a spider molting and growing legs during the day, and settling into whole different patterns at night. I found a couple really surprising air current phenomena and built test cells reproducing them. The lasting effect was that I was immersed in a complex world of intricate form that evolved in place as I watched it, that was completely undocumented. Natural air currents are much more inventive than the ones in the lab. I had utterly no theory to test or even consider, just this amazing jungle of intricate structures. And then the test cells to remake these special forms only succeeded when I arranged the parts for causation to work backwards... They say fluid flow is deterministic. But what's obvious when you watch form spontaneously evolve is that the conditions in which it develops may be determined from outside, but the forms themselves evolve from their insides in a way that could not possibly be transmitted from elsewhere, that they grow. That was in 77-78 and it occurred to me (over the following several years) that other things grow from an interior network of loop relationships, and that the easiest way to find them is by recognizing growth curves in time-sequence measures. So,... I've been watching, all kinds of stuff, and have no simple explanation. One feature of complex systems I've noticed, which applies more to the kinds people are concerned with, the social, ecological, economic & biological systems, is that the loops of relationships pass through links of open exchange. These are the open mediums like the blood stream, markets, the air, ponds, landscapes, store shelves etc. These seem to be quite central to the workings of living things, where choice and opportunity are the real connectors rather than force and pressure. Maybe that difference in organizational form, systems structured around choice and opportunity, is itself a better definition for what a living system is. The hardest thing about thinking is seeing things fresh, keeping your mind from jumping in like an over affectionate puppy and thrusting your old ideas in your face in every new situation. Maybe I'd recommend everyone find some field of interest where having any theory at all is more or less out of the question. Unfortunately when separated from the ideas that make us feel safe, one often feels quite uncomfortable. It's a problem. There's a world problem, relating all of this, that makes me venture out here though, into a world of people where I don't feel quite safe. I've actually built some useful interface and analytical software (basic & AutoLisp), but I don't have your incredible facility for playing with rules, to the point of making swarms of rules that appear to have emergent organization somewhat similar to nature. 'Simple rules' is not how I think of nature as working at all. I see the systems as the players, not something outside them playing with rules. Rules and opportunities are both images of connections, though. Maybe they're kinds of mirror images. I don't know. The problem that's motivating me to bring this where I may have a hard time myself, is that mankind seems to have unshakeable confidence, even Al Gore(!), that expanding the complexity of our life support system ever more rapidly forever is a good thing. It doesn't work for my systems at all. It's positively dangerous. Is it possible you guys are looking into that problem with your systems? One of the old Greeks, Zeno, had a lot of paradoxes having to do with infinity and the confusing problems it creates. As a group I believe they're all solved by simply observing that you need a new model at every change in natural scale. Physics has found that to be true in practice, over and over. Do you think mankind can just change its model and keep exploding the earth? ...or is there a practical problem? Phil Henshaw ????.?? ? `?.???? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 680 Ft. Washington Ave NY NY 10040 tel: 212-795-4844 e-mail: pfh at synapse9.com explorations: www.synapse9.com |
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Hi Phil. I looked through the paper you pointed us to earlier:
http://www.synapse9.com/GTRevis-2006fin.pdf Pretty interesting! I liked the references too, pointing me to papers I'd missed even though written by folks who's books I've read. Nick: Do you know if evolution has been explored along these lines? By that I mean the study of evolution of form/shape, looking for underlying processes beyond random selection. I suspect this is a rich area, and I'm aware of things like the leopard's spots, and Geoffrey West's work/book on Scaling in Biology. One area several of us are interested in is the evolution of cities. In many ways they appear to be alive. Stephen Guerin put together a really thoughtful presentation at the Santa Fe Institute's Cities meetings a couple of years ago. Several video clips were particularly vivid. Steve: are any of these sources still available? I didn't see them on Friam or Redfish. Anyway, welcome Phil! -- Owen Owen Densmore http://backspaces.net - http://redfish.com - http://friam.org |
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