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  1. Optical Illusions (1956 Film)

    Producer
    Hubert Rohracher
    Subject
    Psychology
    Distribution
    Film (16mm)

    Shows illusions of 1) size by contrast and perspective, 2) motion with Exner’s spiral, 3) apparent motion (which is the basis of cinematography), and 4) pattern by rays across a square, by light and dark...

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