Cuttens pendulum recorder for psychical research
Wall Art and Photo Gifts from Mary Evans Picture Library
Cuttens pendulum recorder for psychical research
John Cuttens pendulum recorder (general view above, close-up below), for use in psychical research. This electronic device detects the movements of a pendulum which are recorded on the chart. When the pendulum moves, an electrical current is generated in a photocell and amplified by the unit feeding the recorder. Date: circa 1970s
Media ID 14123087
© Mary Evans Picture Library/John Cutten
Carpet Chart Current Device Electrical Electronic Knobs Measurement Movements Pendulum Psychical Recorded Recorder Research Scientific Unit Wallpaper
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