The concept of “expanded” cinema developed by Export and Peter Weibel involved radical experiments with the filmic apparatus and materialist investigations of the production of illusion. Abstract Film No. 1 is an example of this critical investigation of the technology of image production. A film projector casts light on a mirror with tinted liquids running across it. The actual image appears as a reflection on a screen—or an abstract film. —Christian Kravagna

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