Wavelength · essays & theory

A reading · through the lens of theory

Midway through, a man walks into the loft, something in him gives out, and he goes down on the floor. You wait for the film to do what films do. Cut closer. Find the face. Send someone. The lens keeps closing on the far wall at exactly the rate it was closing before he arrived, and a few minutes later the patch of floor where he's lying has been cropped out of the picture. He isn't offscreen in the ordinary sense. The frame simply stopped including him.

Michael Snow's invention is smaller than it sounds and stranger than it looks. He built an entire film out of the difference between a zoom and a track. A tracking camera travels; it goes where a body could go. A zoom goes nowhere at all. It magnifies a portion of a fixed image, and because magnification flattens, the room doesn't open as the lens approaches it. It compresses. Forty-five minutes, one loft on Canal Street, one direction, and at the end of it a small photograph of ocean waves pinned between two windows. The space you thought you were being carried into turns out to be a picture getting bigger.

Deleuze is useful here because he gives you a reason the film feels the way it feels, instead of a medal for sitting through it. He opens Cinema 1 with Bergson's most counterintuitive claim: before anyone is looking, the universe is already a swarm of images acting on each other in every direction, light on matter, no center anywhere. Deleuze calls this the plane of immanence, and his phrase for it is the world filming itself. Perception arrives later, when one image — a living body — starts hesitating between what it receives and what it does. Bergson calls that hesitation the centre of indetermination. A body like that subtracts. It keeps the part of the world it might act on and drops the rest, and that subtraction is what we call a point of view. Nearly every film ever made runs on it. The camera stands in for someone who cares which corner of the room matters.

Snow takes out the caring and leaves the subtracting running. The zoom subtracts continuously, on a schedule, by geometry rather than by interest. Deleuze's term for vision freed from any human center, the camera-eye as pure matter, is the gramme. Hollis Frampton's death lands in the middle of a machine that has no criterion for noticing it. This is why the moment reads as honest rather than cruel: it isn't Snow being cold about a man on the floor, it's a camera being exactly as indifferent as cameras actually are, with nobody standing in front of the lens to fake a conscience for it. Take the concept away and Wavelength is a stunt about patience. Keep it and the film is a demonstration.

The frame becomes a closed set in the strictest sense: an eighty-foot room treated as a system with an expiry date. There are no reverse angles, no inserts, no coverage. Nothing can be cut away to because there is no elsewhere. What survives is sound. Traffic off Canal Street, footsteps, a crash of breaking glass that arrives from somewhere the picture will never show you. And the destination itself, a photograph of the sea inside a room with no sea in it, is an absolute out-of-field: a beyond that isn't an adjacent space, that can't be walked to, only magnified into.

The film hands you the parts of a thriller. Broken glass, a body, a witness, Amy Taubin's flat voice on the telephone. Then it declines every obligation those parts create. No investigation, no identification, nobody arrives. What's left is what Deleuze called the pure optical and sound situation — a situation nobody can act their way out of, so looking and listening become the only available verbs — stretched across forty-five minutes of dead time in which the everyday is simply held. He found this first in postwar Italy, in the films Bazin loved for keeping the world's continuity intact. Snow performs the same operation with the opposite loyalty. Bazin's unbroken time was a fidelity to the world. Snow's is a fidelity to the apparatus.

And the apparatus keeps confessing. The splices are visible, the stock changes, gels turn the loft magenta and then blue-green, exposure gets pushed until the windows blow out into pure light and the street outside runs through night and day without regard for the story. This is the lectosign: an image that has lost its sensory-motor obviousness and has to be read rather than followed. It's also affective colour doing structural work, each hue swallowing the room whole, and in the late passages a slide into lyrical abstraction, the film giving out into whiteness at the end of its own line. The superimpositions in the final stretch layer earlier stages of the zoom over later ones, so the room haunts itself — sheets of past coexisting inside a single present image, the film's own history bleeding through the frame it has become.

The sine tone is the film's other zoom. It climbs from a low hum to a shriek over roughly forty minutes and performs on the ear what the lens performs on the eye, one irreversible narrowing toward a point. It never illustrates the image and the image never illustrates it. Two complete structures running the same shape in different materials, touching only in duration: Deleuze's heautonomy. Meanwhile a radio plays "Strawberry Fields Forever" and stamps the room with a date the tone refuses to have.

Annette Michelson's 1971 reading made the zoom the film's protagonist, a thing with intention and a horizon, and read it as an analogue of consciousness itself, the forward lean of expecting. That's the film working as a noosign — the screen thinking rather than depicting. But notice that the film won't settle whether what's advancing is a mind or a motor, and the argument has never closed. That undecidability is the work, not a flaw in the criticism.

The debts are precise. Warhol's Sleep and Empire proved that a declared premise plus running time could be the whole structure; Snow keeps the premise and adds one vector. Kubelka's Arnulf Rainer had already composed a film from a single predetermined parameter instead of from shots. Conrad's The Flicker drove one parameter to a crescendo with an escalating sound element and an open endurance contract. Snow's own New York Eye and Ear Control supplied the method: one motif, exhaustively re-executed against a sustained sound field. And two Hitchcocks sit underneath. Vertigo made a change of focal length the dramatic event, which Snow reruns with the counter-dolly stripped away so the flattening carries the drama unaided. Rope sealed a thriller in one apartment around a body and a concealed splice. Snow keeps the room, the corpse and the withheld crime, and makes the splices visible.

Forward, the transmission is unusually documentable. Gehr's Serene Velocity answers directly, resetting the same lens in incremental focal-length pairs to make a corridor pulse without anything moving. Frampton, the man who dies here, built Zorns Lemma on a declared arithmetic. Snow himself swapped the axis in Back and Forth and then handed the camera to a purpose-built robotic arm in La Région Centrale, the zoom's one degree of freedom made total. Gidal's Room Film 1973 took it as a founding object and refused even its single vector. Akerman went from Hotel Monterey, where architecture becomes the subject, to Jeanne Dielman, where undramatized task-work in a fixed frame builds the suspense a withheld act of violence finally discharges. The slow cinema that runs through Goodbye, Dragon Inn is better described as an inheritance than a citation, but the permission is Snow's.

What it did to the art is hard to overstate and easy to state plainly. It made the act of looking into something a film could be about, gave Sitney the paradigm case for "structural film," made duration a material rather than a container, and helped move the moving image into the gallery, where it has lived ever since.

So watch it once for what it includes and once for what it drops. The real plot is the list of things the frame stops caring about: the floor, the chair, the doorway, the woman on the telephone, the dead man, and finally the wall itself, until nothing is left but a photograph of water that never moves.