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  2. Table-turning - Wikipedia

    en.wikipedia.org/wiki/Table-turning

    Table-turning (also known as table-tapping, table-tipping or table-tilting) is a type of séance in which participants sit around a table, place their hands on it, and wait for rotations. The table was purportedly made to serve as a means of communicating with the spirits; the alphabet would be slowly spoken aloud and the table would tilt at ...

  3. Ideomotor phenomenon - Wikipedia

    en.wikipedia.org/wiki/Ideomotor_phenomenon

    Faraday's apparatus for experimental demonstration of ideomotor effect on table-turning. The ideomotor phenomenon is a psychological phenomenon wherein a subject makes motions unconsciously. Also called ideomotor response (or ideomotor reflex) and abbreviated to IMR, it is a concept in hypnosis and psychological research. [2]

  4. Kenneth Batcheldor - Wikipedia

    en.wikipedia.org/wiki/Kenneth_Batcheldor

    Psychology Kenneth James Batcheldor (27 September 1921 – 9 March 1988) was a British clinical psychologist whose scientific experiments advanced the study of paranormal phenomena, particularly psychokinesis , building on the work of Michael Faraday to investigate unconscious muscular action as an explanation for table-turning . [ 1 ]

  5. Mental rotation - Wikipedia

    en.wikipedia.org/wiki/Mental_rotation

    Originally developed in 1978 by Vandenberg and Kuse [5] based on the research by Shepard and Metzler (1971), [1] a Mental Rotation Test (MRT) consists of a participant comparing two 3D objects (or letters), often rotated in some axis, and states if they are the same image or if they are mirror images (enantiomorphs). [1]

  6. Shepard tables - Wikipedia

    en.wikipedia.org/wiki/Shepard_tables

    Shepard tables illusion, named for its creator Roger N. Shepard. Shepard tables (also known as the Shepard tabletop illusion) are an optical illusion first published in 1990 as "Turning the Tables," by Stanford psychologist Roger N. Shepard in his book Mind Sights, a collection of illusions that he had created. [1]

  7. Kardecist spiritism - Wikipedia

    en.wikipedia.org/wiki/Kardecist_Spiritism

    Eventually, the phenomenon decreased in popularity and became anecdotal. [39] Kardec questioned the possibility of a muscular hypothesis (such as the ideomotor effect) being the cause of all the alleged movements and messages of the table-turning or other mechanical productions.

  8. Thatcher effect - Wikipedia

    en.wikipedia.org/wiki/Thatcher_effect

    The Thatcher effect or Thatcher illusion is a phenomenon where it becomes more difficult to detect local feature changes in an upside-down face, despite identical changes being obvious in an upright face.

  9. Martha Mitchell effect - Wikipedia

    en.wikipedia.org/wiki/Martha_Mitchell_effect

    Psychologist Brendan Maher named the effect after Martha Mitchell. [5] Mitchell was the wife of John Mitchell, United States Attorney General in the Nixon administration.When she alleged that White House officials were engaged in illegal activities, her claims were attributed to mental illness.