• Thumbnail for Phi phenomenon
    The term phi phenomenon is used in a narrow sense for an apparent motion that is observed if two nearby optical stimuli are presented in alternation with...
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  • Thumbnail for Beta movement
    famous due to his demonstrations of the phi phenomenon, while the optimal motion illusion was regarded as the phenomenon well-known from movies. In 1913, Friedrich...
    9 KB (1,003 words) - 09:26, 30 June 2024
  • Thumbnail for Color phi phenomenon
    The color phi phenomenon is the fact that, when apparent motion is induced between objects with different colors, the color of the apparently moving object...
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  • Thumbnail for Phi
    (Also in uppercase.)[citation needed] In perceptual psychology, the phi phenomenon is the apparent motion caused by the successive viewing of stationary...
    15 KB (1,474 words) - 18:16, 7 June 2024
  • Thumbnail for Max Wertheimer
    is known for his book, Productive Thinking, and for conceiving the phi phenomenon as part of his work in Gestalt psychology. Wertheimer became interested...
    24 KB (2,930 words) - 20:14, 9 June 2024
  • never reported any impression of motion in depth of the spiral. In Phi phenomenon two circular spots of light appear alternating. It appears that the...
    26 KB (3,441 words) - 11:18, 8 March 2024
  • Thumbnail for List of optical illusions
    perceptual aftereffect Contour rivalry Depth perception Emmert's law Entoptic phenomenon Gestalt psychology Infinity pool Kinetic depth effect Mirage Multistable...
    22 KB (235 words) - 08:44, 27 June 2024
  • Thumbnail for Gustave Gilbert
    ISBN 978-1-61039-156-6. Gilbert, G. M. (1939). Dynamic Psychophysics and the Phi Phenomenon (PhD thesis). New York: Columbia University.  ———  (1947). Nuremberg...
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  • Thumbnail for Motion perception
    the two stimuli and alternately occluding them. This is called the phi phenomenon and is sometimes described as an example of "pure" motion detection...
    43 KB (5,337 words) - 16:19, 23 March 2024
  • in US law Phi phenomenon, in visual perception Krumbein phi scale, for the size of a particle or sediment Phi (KinKi Kids album) (2007) Phi (Truckfighters...
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  • Thumbnail for Image
    operations of the brain and the human visual system. "Flicker fusion", the "phi phenomenon", and "beta movement" are among the terms that have replaced "persistence...
    24 KB (2,921 words) - 23:18, 30 June 2024
  • Thumbnail for Display resolution
    perception to the viewer, and reduces flicker by taking advantage of the phi phenomenon. The European Broadcasting Union has argued against interlaced video...
    25 KB (2,568 words) - 02:41, 13 April 2024
  • Thumbnail for Lilac chaser
    adaptation or human visual perception. The chaser effect results from the phi phenomenon illusion, combined with an afterimage effect in which an opposite color...
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  • per second, there is an illusion of continuous movement (due to the phi phenomenon). Generating such a film is very labor-intensive and tedious, though...
    80 KB (10,149 words) - 02:44, 21 July 2024
  • Thumbnail for Animation
    traditionally been attributed to the persistence of vision and later to the phi phenomenon and beta movement, but the exact neurological causes are still uncertain...
    74 KB (8,053 words) - 22:22, 25 June 2024
  • Thumbnail for Persistence of vision
    a moving objectless phenomenon was seen between and around the projected figures. Wertheimer supposed this "pure phi phenomenon" was a more direct sensory...
    32 KB (3,870 words) - 19:27, 25 June 2024
  • within the physical brain. A commonly used example of isomorphism is the phi phenomenon, in which a row of lights flashing in sequence creates the illusion...
    3 KB (369 words) - 20:09, 9 February 2023
  • illusion—as in motion pictures in general—is thought to rely on the phi phenomenon and beta movement, but the exact causes are still uncertain. Analog...
    20 KB (2,479 words) - 04:01, 10 July 2024
  • the time between the two flashes. The ISI plays a large role in the phi phenomenon (Wertheimer) since the illusion of motion is directly due to the length...
    5 KB (699 words) - 13:32, 30 June 2023
  • Thumbnail for Illusory motion
    similar figure in a slightly different position. Beta movement and the phi phenomenon are examples of apparent motion that can be induced with stroboscopic...
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  • image Phi phenomenon, an illusion of movement created when two or more adjacent lights blink on and off in succession Stroboscopic effect, a phenomenon that...
    1 KB (232 words) - 15:18, 18 August 2021
  • Kappa Beta Phi (ΚΒΦ) is a secret society with at least one surviving chapter, based on Wall Street in New York City, that is made up of high-ranking financial...
    18 KB (1,965 words) - 18:37, 18 July 2024
  • Thumbnail for Flash lag illusion
    backward masking in visual psychophysics (Bachmann, 1994), or the color phi phenomenon. In backward masking, a stimulus followed in rapid succession by a second...
    12 KB (1,349 words) - 06:43, 11 January 2024
  • synthetic microfluidic systems using magnetic filaments. Beta movement Phi phenomenon Edward Aiello and Michael A Sleigh (1972) The metachronal wave of lateral...
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  • Thumbnail for Analog television
    signal must allow for this. The human eye has a characteristic called phi phenomenon. Quickly displaying successive scan images creates the illusion of smooth...
    59 KB (7,826 words) - 18:24, 28 July 2024
  • constancy, and perceptual illusions. Wertheimer's discovery of the phi phenomenon is one example of such a contribution. The key principles of gestalt...
    53 KB (6,194 words) - 10:18, 20 May 2024
  • Thumbnail for Cartesian materialism
    psychology and neuroscience. In experiments that demonstrate the Color Phi phenomenon and the metacontrast effect, two stimuli are rapidly flashed on a screen...
    20 KB (2,704 words) - 20:58, 22 May 2024
  • Touched. Retrieved November 14, 2015. "AS YOU WERE (ep #6.15)". www.phi-phenomenon.org/buffy. December 5, 2012. Retrieved November 14, 2015. Wikiquote...
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  • Thumbnail for Optical illusion
    like a car, although the larger object is actually moving faster. The phi phenomenon is yet another example of how the brain perceives motion, which is most...
    51 KB (5,378 words) - 01:53, 13 June 2024
  • Thumbnail for Movie projector
    and later often to (misinterpretations of) beta movement and/or the phi phenomenon known from Gestalt psychology. The exact neurological principles are...
    63 KB (9,593 words) - 11:34, 29 June 2024