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  2. Spinning dancer - Wikipedia

    en.wikipedia.org/wiki/Spinning_Dancer

    The spinning dancer is a kinetic, bistable optical illusion resembling a rotating female dancer. The Spinning Dancer, also known as the Silhouette Illusion, is a kinetic, bistable, animated optical illusion originally distributed as a GIF animation showing a silhouette of a pirouetting female dancer.

  3. Mental rotation - Wikipedia

    en.wikipedia.org/wiki/Mental_rotation

    To learn more about this difference, brain activation during a mental rotation task was studied. In 2012, a study [26] was done in which males and females were asked to execute a mental rotation task, and their brain activity was recorded with an fMRI. The researchers found a difference of brain activation: males presented a stronger activity ...

  4. Mental image - Wikipedia

    en.wikipedia.org/wiki/Mental_image

    The types of rotation tests used by Shepard and Metzler. One theory of the mind that was examined in these experiments was the "brain as serial computer" philosophical metaphor of the 1970s. Psychologist Zenon Pylyshyn theorized that the human mind processes mental images by decomposing them into an underlying mathematical proposition.

  5. Barberpole illusion - Wikipedia

    en.wikipedia.org/wiki/Barberpole_illusion

    The barberpole illusion is a visual illusion that reveals biases in the processing of visual motion in the human brain. This visual illusion occurs when a diagonally striped pole is rotated around its vertical axis (horizontally), it appears as though the stripes are moving in the direction of its vertical axis (downwards in the case of the ...

  6. Illusory motion - Wikipedia

    en.wikipedia.org/wiki/Illusory_motion

    Billboards and other electronic signs use apparent motion to simulate moving text by flashing lights on and off as if the text is moving.. The term illusory motion, or motion illusion or apparent motion, refers to any optical illusion in which a static image appears to be moving due to the cognitive effects of interacting color contrasts, object shapes, and position. [1]

  7. Phenakistiscope - Wikipedia

    en.wikipedia.org/wiki/Phenakistiscope

    When there is the same number of images as slots, the images will animate in a fixed position, but will not drift across the disc. Fewer images than slots and the images will drift in the opposite direction to that of the spinning disc. More images than slots and the images will drift in the same direction as the spinning disc. [16]

  8. 10 Fast Food Chains That Use Real Ice Cream in Their ... - AOL

    www.aol.com/10-fast-food-chains-real-140000301.html

    Their custard ice cream is made fresh daily, using real cane sugar and cage-free eggs, in flavors like vanilla, chocolate, strawberry, cookies and cream, tiramisu, and dreamsicle. Onomatopoeia O ...

  9. SciShow - Wikipedia

    en.wikipedia.org/wiki/SciShow

    The program is hosted by Hank Green along with a rotating cast of co-hosts. [1] SciShow was launched as an original channel. [2] The series has been consistently releasing new material since it was created in 2012. Since its launch, three additional channels have been launched under the SciShow brand: SciShow Space, SciShow Psych, and SciShow Kids.