Thursday, January 14, 2010
Dreams
Saturday, January 17, 2009
Phenomenology of a Social Uncertainty Principle
by Don Schaeffer, Ph.D.
The glue that binds people into encounter and love is like the glue that binds atoms. Neither can be seen.
Observation of the basic particles of the universe will always cause a distortion in the way they function. Observation and measurement will always give a false impression because the tools of observation will interfere with nature. That is roughly the uncertainty principle as stated by Heisenberg.
Likewise, logicians will not be able to observe the nature of a smile and the forces that create meaning in the encounter among human beings. When you look too closely at social life, you take away its heart. Smiles appear to be neutral expressions. Your observation will not account for the social energy that passes between smiler and recipient. The warmth appears as illusion easily explained away. The observer is sickened by his observation. Encounter requires a naive mind.
Tuesday, October 7, 2008
How to see things differently (question on a photo forum)
Tuesday, May 6, 2008
De-Centering
Religious Civil Law
I pray for health
and that offends
the god of the parasite.
I want to kill the plagues.
But the grasshoppers also
have a god.
We are told we have
dominion over the earth
but other gods disagree.
We are told there is only One
and that is the one only for us.
Our chaos is our God's chaos.
But the god of chaos
has other plans
and advocates for our enemies.
In the great civil law suit of the universe,
does our God defend us
or do we defend our God?
First of all this is meant to be light, not heavy. It's logic is poetic logic (which resembled talmudic logic). With that in mind, this is what led me to it.
When I taught social psychology I used to teach that the civil justice system in many tribal cultures is witchcraft where witches serve as advocacy attorneys. Each tribe has a god or number of specialized gods to look after its interest and protect it. The witches were the agents of the gods. They would work to get their god to overcome the arguments of the other person's god.
Our world was not so different during the biblical period. We picked God (or allowed God to pick us) and then God was our God--representing God's interests through our interests (it's complicated hence the last verse). But when we kill our enemies, the god of our enemies is offended or defeated. Who's to say our interests are above those of our enemies.
The poem is about de-centering, taking the point of view of others, each of whom has a god.
Where Is the Center?
The pathogen rises
in its morning,
has its meal of
carbon rendering and
changes. Modifies
some DNA. It feels good.
Pathogen and mate
converse alien-fashion
about an earth beyond
what we can understand
(but still the earth).
As their meals
make themselves relevant
the pathogens flip
through information tunnels
and say their daily prayers.
Monday, November 12, 2007
Outrage: Don’t Smoke It
Outrage is an addiction largely of those with less than perfect intellectual discipline. It is a symptom of least-common-denominator education, education to the level of quick newspaper reading and talk show radio discourse. Where in England during the last century at least, for example, diction and local dialect were limiters of mobility, in modern democracy, it is the presence of self-righteousness derived from addiction to outrage.
Friday, July 27, 2007
A Mind Experiment In Temporal Extension
When I was a student I performed a rather naive investigation to see if principles of apparent motion applied also to sound. In visual space, in order to induce the appearance of motion between two points you perform the following steps:
1) Make point A visible and point B not visible,
2) Make point A not visible and point B visible.
The parameters of time between steps 1) and 2) and size, intensity and similarity of the visibility of A and B determine how real the appearance of motion is and the apparent speed of motion.
In visual space, a similar procedure can make one shape appear to change into another when the principles of apparent motion are applied to all points along the shape of the visual object.
I wanted to see if a similar procedure can induce the experience of motion in sound. The question of what motion in sound meant didn’t even occur to me when I started my little experiment, but ideas on the subject evolved from my work.
I rigged a turntable two produce sounds when a wire circuit was closed by hitting a strip of copper. There were two strips of copper to produce so that two sounds (call them X and Y) were produced in rapid succession.
My experience of the results was that principles of motion are very different for visually than temporally extended spaces. For one thing, I could not bring X and Y close enough together in time to produce a sense of transition from one sound to another. The reason was that my primitive equipment produced not pure sounds but small sound objects including an initial click, a sound, and a final click. The most I could get was a point when the two events appeared to merge into one sound object, click sound click click sound click.
I concluded that shape and motion are confounded in temporally extended space. Any qualities that articulate an object will militate against its merger with another object.
Further observations were that if a shape is articulated, it will probably be experienced as a separate shape. Brief shapes appear to retain quasi permanence, apparently stored in a shape buffer. Longer shapes will be experienced as movement of the present point.
Intensive and Extensive Dimensions
©2001 by Don Schaeffer
My sight has always been tall,
pulled wide to make space.
My vision was opened like creation,
first stretched with light
then colored and formed.
My sight was
raised from the
un-stretched, unlighted void,
the space of the dead.
Time is a rack that
holds my life. The
flavors and sounds of my life
are stretched on
pegs of time.
My life was resurrected from
the timeless void: from never, from silence.
The purpose of this brief article is to provide a simple framework and a vocabulary for the way I experience.
If perception is a blank slate then it must have height and width. If it is solid, it must have depth. If it persists, then it must be extended in time. These appear to be basic principles of sensation. The blank space of perception must have extension. Height, width, depth and time are the extensive dimensions.
These dimensions stretch the fabric of perception so that senses can work. Lack of consciousness may be partly describable as a lack of extension, a lack of sensory function.
I assume that every conscious being experiences extension and that all life lives in an extended sensory world. As human beings and vertebrates, our experience stretches existence “spatially” into visual extension, and beyond that, depth. For us, these appear as assumed qualities of the world. Perhaps there is a kind of logic of brain making that make that a priori-ness universal.
Many less “organized” life forms experience just time extension. Time extension may be a simpler form of extension. Thus, a non-visual organism may only know experience in terms of presence or absence, the when, rather than the where of perceptual objects. The experience of spatial extension requires “circuitry” for motion and feedback of motion, or a matrix of locatable, differential sensors, such as eyes.
Objects populate the extended world of perception. An object is a grouping of sensory values that appears different from other sensory values around it. These differences appear along non-extensive or intensive dimensions. Intensive dimensions are the output of sensory organs to the brain, for example, colour, brightness, loudness, pitch, fragrance. A temporally extended object may be duration of pitch or loudness change. A spatially extended object may be a two-dimensional or three-dimensional region of colour or brightness altered from surrounding regions.
Beyond this basic outline, the phenomenology of spatial and temporal extension and intensive dimensions can become very elaborate Secondary and tertiary intensive dimensions derived from the original sensory inputs define “abstract” or “reasoned” objects. Temporally and spatially extended objects can each be “transparent” but in different ways.
Recently, a man from British Columbia was given artificial eyes in an operation performed by a Portuguese doctor. Connection to a digital camera was made through an implant to the visual cortex of his brain. Although he had been completely blind for many years, the man described the new visual sensations as being added to his visual field, not as being a brand new visual field. As a conscious being, the man had always experienced visual extension (height and width), but without meaningful visual objects.
Let’s assume the visual field of the man consisted of hundreds of horizontal and vertical locations. This would represent a matrix of millions of points of sensation. Extensive dimensions would be the horizontal and vertical mapping of the locations. Intensive dimensions would be the color and intensity of the points in the matrix. An object would be a region of the matrix definable as distinct from surrounding regions. The shape of the visual object would be determined by the outline of the variance identified with the object. The shape of visually extended objects could be lasting and stable.
In a temporally extended field, an object would be a period of changed intensive dimension values, such as pitch or loudness or fragrance. The shape of the object would be the pattern of variation. In temporally extended fields, shape can not be permanent or stable. The experience of the temporally extended field is one of a tracing of the present moment through time. Shape is traced by the present moment and then fades as new shapes are experienced. Shape and movement are confounded. Sometimes the experience is one of a moving present and sometimes it is of a shape or form that resides in temporary storage in memory, retaining quasi-stability.