Georges Demeny (Douai, 1850-Paris, 1917) 1890 Fixed-plate time-lapse photography H 22.3 X W 48.5 cm Annotations on board, H 48 X W 62.5 cm Signed "Georges Demeny", using the method of Professor Marey" Donation from the Collège de France en 1955 Beaune, E.J. Marey Museum
As against the rifle, in chronophotography on a fixed plate, the sensitive medium is immobile. It was a slotted disk turning behind the target that allowed the light to be filtered intermittently, thereby facilitating an imprint on the plate. |