Page 54 - Studio International - May 1971
P. 54
Towards an right. The nature of the movement I have made
through space has turned the cup into a right-
understanding of handed one. If I now go back to my starting
position and look at the cup and turn it through
the within 1800 it will turn into a right-handed one. This is
a very simple example, but it impresses the
Andrew Dipper active nature of space. If I were to perform this
same experiment at the geographical North
Pole, all directions would be South—but the
Space is a direct concept since it is the medium change would still take place. Change is not,
by which the observer establishes his then, a function of movement eastness or
relationship to the object observed. The westness, but of a direct quality of the nature of
observer in this case is an active Participator in space.
the relationship, and his knowledge of the object The orientation of the visual images in the
is as much to do with his structuring of the picture plane is for the most part dependent on
information about the object as it is to do with the organs of balance, those semicircular canals
the object's own innate structure; but the space inside the head, behind and on top of each of the
between the two objects has its own interactive ear mechanisms.
systems whose structural qualities can be There are two simple experiments which are
explored at some length. quite dramatic and will go some way towards
All objects extend into and are surrounded by establishing this idea, the importance of which
space. To establish the position of an object in is that the eye can never be explained in terms
space we need only three co-ordinates and a of a film-camera analogy. There is a constant
time span, since any object which is perceivable cross-referencing of all types of signals with the
by us needs to exist for a certain amount of time. visual ones to provide a clear picture of the
The nature of man's relationship to any object outside world. It has even been suggested by
through the medium of space must presume the some experiments that some degree of
object to have an outside—that part of it which information discrimination goes on on the surface
we are in sensory contact with—and an inside, of the retina. which acts in a computer-type
which, because we are on the outside of all analogy.
objects, we can never experience. If I were to Stand in the middle of the floor facing the
cut an object in half, its inside would not be teacup and start to spin round in a clockwise
revealed—only a continuation of its outside direction, gaining as much momentum as
surface; just as if the object were cut under possible. If you then stop suddenly the visual
water the water would flow over the new image will move off to your left, upsetting your
surfaces affecting them as in the spatial context. orientation further and possibly making you
As an object emerges into space it can be seen feel very sick.
and measured, but preceding it in a dimension Secondly, when you are in the bathroom fill
outside space and time lie other possibilities. one of your ears up with warm water. Keep it
Any visual information about objects there for some time and let it run out. When you
depends on the light reflected from the outside do this it will heat up the liquid in one of your
surface of that object. Radiation coming from cochlea and cause it to expand. This process
the sun is not in wavelengths visible to the effects an imbalance in the signals from the
human eye; it is only when it reaches the balance organs to the brain causing both the
atmosphere of the planet that it is turned into visual image and the centre of gravity of your
visible light. If we take a box and put a small body to appear to alter orientation.
pinhole in one side and a sheet of tissue paper The part that the total picture of 'teacup on
over the opposite side and look at the tissue table' plays in orientation can be explored by
paper from the outside while holding the box sitting in a fully darkened room and looking at a
towards a window or other strong light source, light source such as the tip of a burning
we will see an upside-down image of the light cigarette. Because there is nothing to tie down
source on the paper. The pinhole has no the image, after a short time it will appear to
ability to 'suck' in the light from the object; it move wildly all over the picture plane.
simply is a device for excluding all other light The need for discrimination in acceptance of
that is not relevant. The image already exists information is obvious if the art of perception
in the place of the pinhole. If you turn the box is to be informative. This way of thinking
but keep the pinhole in the same position in strengthens the kind of ideas which do not allow
space, you will get a different image. The point for any flexibility in the concept of the nature of
of space at the position of the pinhole has nearly space. The need for mechanical locomotion is
an infinite capacity for containing information existent because we have not yet tried to put into
about the world around it, and so it is for all practice some ideas such as going from place to
points in space. place without going through the space in
I am facing an object, which is a teacup between. Certain sub-particles of the atomic
placed on a table. Its handle is pointing nuclei when aimed and accelerated towards one
towards the left. If I walk around the object so of two holes in a steel plate will go through both
that I am opposite the position where I started, holes at the same time without splitting, as
facing the cup again, the handle will be on my though they were one and the same. q
236