Photogram by Man Ray published in Painting Photography Film (page 77) |
Photograms
are cameraless photographs created by placing objects directly onto a
light-sensitive surface, usually photographic paper, and exposing the
composition to light. Unless reversed by copying, photograms are negatives
where exposure to light creates darkness. Because a camera lens is not used,
images of objects placed on the film or photographic paper are recorded same
size. Photograms are as uncanny as images on a pre-digital radar scope, with
potentially recognisable white silhouettes emerging from a dark ground.
Photograms are the opposite of picturesque. The brooding darkness of their
backgrounds suggests a form of 'technological sublime' (1) that is even more
explicit in x-ray pictures.
Photograms
have an ambiguous relationship to the cannon of 'serious' photography as they
were often used as an introductory exercise for those learning chemistry-based
photography. They were the photographic equivalent of learning scales on a
piano, with visible tones instead of musical notes, but they also became
associated with modern art. Whereas cameras have been designed to imitate the
type of perspective associated with Renaissance painting, the
distinctive effects made by photograms aligned with the modernist principle of
being "truthful to materials" and the older adage "form follows function".
Anyone who has
seen an Anglepoise lamp has experienced these ideas made solid. The car
designer George Carwardine invented the iconic desk lamp after researching car
suspension systems, creating a functional task lamp that was also attractive in
the terms of the Bauhaus-inspired ‘machine aesthetic'. Just as the Anglepoise
lamp has a stark beauty arising from the expression of mechanical levers and
springs, so a photogram is a rather severe image created by the ability of a
photographic emulsion to record the beguiling effects of light passing through
translucent objects and around the edges of solids but without the more
traditionally pleasing effects of chiaroscuro associated with photographs made
with a lens. Objects registered as white shadows are uncanny.
László
Moholy-Nagy included photograms made by himself, and the American photographer
Man Ray, in his influential book Painting Photography Film published in
1925 (2) in which he postulated an aesthetic and philosophical revolution
called "The New Vision" that would unleash the creative potential of
society. He described photograms as "light composition, in
which light must be sovereignly handled as a new creative means,
like colour in paintings and sound in music." Light could create "a
new kinetic space-time rendering". (3) Moholy-Nagy derided the "Ruskin-Morris circle" who he accused of ignoring the need to harness
machine production to meet the 'biological' needs of society. The New Vision was to be based on technology.
Solar eclipse on 29th May 1919 photographed by Arthur Eddington. The observed deflection of starlight by gravity confirmed Einstein's theory of relativity and was reported enthusiastically worldwide. |
A complete 'phase transition' of society suggested by the concept of The New Vision (5) never happened, but in 1949 a photographic process capable of exploring Moholy-Nagy's fascination with space/time was proposed. The physicist and engineer Dennis Gabor calculated that combining light reflected from an object with light sent directly to a photographic emulsion would create interference patterns from which a fully three-dimensional image, a hologram, could be reconstructed.
Surrealism and abstraction were important developments in modernism but the ability of photography to record images outside human imagination was equally significant. Both the blurring of objects caused by motion in long exposures and the ultra-sharpness of high-speed photography exceed human perception. Similarly, holography initially only seemed to be a kind of photographic sculpture, but at the University of Nottingham the 1970s Margaret Benyon undertook a fellowship in fine art in the mechanical engineering department where she was able to establish a holography studio and explore a unique feature of the medium.
Margaret Benyon's 'hot air' hologram. Column of rising air appears dark and flat among rounded objects. |
Holography
made little impact on the art world, either in the exclusive collectors' art
market or the more socially orientated public art sector. Perhaps the
exploitation of the ability to register tiny movements of objects as
'non-holograms' was one of the last throws of the dice for modernism. Many of
the creative techniques of modernist photography can be thought of as qualified
failures in that they are departures from the norms of Renaissance art.
Blurring caused by motion, depth of field rendering backgrounds out of focus,
the compression of
The set up for Margaret Benyon's hot air hologram. |
Flatbed scanners are associated with digital editing of images and postmodern expectations. For anyone wanting to
scan a photograph the software that enables the scanner to operate with a
computer presents a preview image and offers the user an opportunity to adjust
brightness, contrast and colour before the subsequent image is created. Further
digital manipulation can contribute to the elision between photography and
illustration, where any departure from visual accuracy is accepted if it is
made with sincere and obvious intention. Maps and pictures made for manuals or
textbooks are expected to dispense with surplus detail for the sake of clarity.
Similarly, the routine surveillance of the Earth by satellites is increasingly
undertaken by thematic mapping projects that concentrate of specific
geophysical information such as ice-cover or vegetation types. The Earth
rotates under them as they orbit from pole to pole, rather like the action of a
flatbed scanner.
Scanners use
LEDs for illumination combined with multiple detectors arranged together on a
single moving bar that sweeps the underside of a glass platen on which
documents or objects can be placed. Scanners were not designed to record
objects, so their traveling perspective produces distortions caused by parallel
projections in the resultant image. Depth of field is about one centimetre and
unreflected light creates dark backgrounds. The darkness is similar to 'flash
falloff' seen in photographs taken by the light of an electronic flashgun.
Photograms, holography and scanners record distance as darkness because they
project light in a dynamic way without relying on ambient illumination.
Unlike human
vision, the photogram process, holograms and scanners bombard their subjects
with photons. The phrase "suffocating darkness" is revealing because
light feels like it belongs to the air that we breathe. Looking up at a blue
sky, there is no apparent difference between atmosphere and light. When a cloud
uncovers the sun, light enters a room like fine dust falling from the air. The
disparity between the searchlight of technology and how we see, influences how
our attention to nature becomes divided between science and art. 1970s Land Art
(originally called Earth Art) came close to reconciling this difference.
Double Negative was excavated by Michael Heizer in 1969. 240,000 tons of rock was bulldozed from two sides of a valley wall. The sculpture is a void that demonstrates the imposition of geometry on the landscape,and by implication, the whole of nature. |
Land Art seems to have signified an end to the development of landscape art, but it is possible to consider a return of nature to a central position in contemporary art. Imagine a Venn diagram with nature in art at the centre, surrounded by four circles. Firstly, nature that is revealed by science. Secondly, the tradition of landscape art that represents nature as beautiful, sublime or picturesque. Thirdly, climate change, a new mass extinction period and the expansion of the technosphere (the built environment, mining spoil, farming, solar power collectors etc). Fourthly, ambitious plans such as altering plant genomes to enable them to use more atmospheric carbon dioxide, producing 'meat' protein in bioreactors and the duplication of the energy of the sun in thermonuclear power stations.
(1) Strip mining (2) Contour ploughing (3) The Palm Jumeirah, Dubai - 5.6 square kilometre land reclamation development. The expansion of human activity to encompass the majority of the Earth has supported a massive increase in population. This means that there is no simple way back to a pre-industrial world that existed before the Anthropocene. Behind the concept of 'sustainability' lie complicated choices around the degree of artificial management of biological and Earth systems. |
(1) Nye, David E. American
Technological Sublime. Cambridge, Mass.: MIT Press, 1994.
(2) (3) (4) Moholy-Nagy,
László, Hans Maria. Wingler, and Janet. Seligman. Painting, Photography, Film. London: Lund
Humphries, 1967.
(5) Moholy-Nagy, László The
New Vision ; and, Abstract of an Artist. New York: Wittenborn,
1947.
(6) Benthall, Jonathan. Science
and Technology in Art Today. London: Thames and Hudson, 1972.
(7) Kastner, Jeffrey., and Brian. Wallis. Land and Environmental Art : Themes and Movements. London: Phaidon, 1998.Page 109.