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Hallucinations and illusions
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Optical illusions
Optical illusions
Topic
sh85095148
·
id.loc.gov
Used for
Illusions, Optical
Broader Terms (3)
Hallucinations and illusions
Physiological optics
Visual perception
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Narrower Terms (6)
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Anamorphosis (Visual perception)
Autokinesis
Black box theaters
Impossible figures
Stereograms
Upside-down books