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Showing 1 to 2 of 2 for “"critical flicker fusion frequency"”.
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Visual discrimination and object/picture recognition in hens
… discrimination (simultaneous) between flickering (25 Hz) and steady lights. A descending method of limits procedure was then used to increase the flicker speed by 5 Hz over blocks of 20 trials until percentages correct decreased below 55%. The critical flicker fusion frequency of hens …
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Vibrating Existence: Early Cinema and Cognitive Creativity
… deletion of the shutter and its attendant flicker from the cinematic dispositif – the ‘flicks’ are literally no more. The transdisciplinary approach employs a combination of historical film technological research, especially focussed on the Early Cinema period (1895-1915), experimental …