• Thumbnail for Optical illusion
    In visual perception, an optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by a visual percept...
    51 KB (5,401 words) - 05:16, 3 April 2025
  • Thumbnail for List of optical illusions
    to Optical illusion. Optical Illusion Examples by Great Optical Illusions Optical Illusions & Visual Phenomena by Michael Bach Optical Illusions Database...
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  • generally shared by most people. Illusions may occur with any of the human senses, but visual illusions (optical illusions) are the best-known and understood...
    15 KB (1,893 words) - 13:45, 31 March 2025
  • Archived from the original on 13 July 2019. Retrieved 10 May 2015. "Optical illusion: Dress color debate goes global". BBC News. BBC. Archived from the...
    43 KB (4,098 words) - 08:45, 23 April 2025
  • Thumbnail for The Great Illusion
    The Great Illusion is a book by Norman Angell, first published in the United Kingdom in 1909 under the title Europe's Optical Illusion and republished...
    9 KB (1,102 words) - 22:58, 26 December 2024
  • Thumbnail for Puzzling World
    in 1973, gradually expanding to become an award-winning complex of optical illusions and puzzling rooms and the world's first 3-D maze. Puzzling World...
    11 KB (1,147 words) - 22:12, 25 December 2024
  • Thumbnail for Müller-Lyer illusion
    The Müller-Lyer illusion is an optical illusion consisting of three stylized arrows. When viewers are asked to place a mark on the figure at the midpoint...
    16 KB (1,870 words) - 07:24, 28 December 2024
  • Thumbnail for Checker shadow illusion
    The checker shadow illusion is an optical illusion published by Edward H. Adelson, professor of vision science at MIT, in 1995. The image depicts a checkerboard...
    3 KB (305 words) - 16:40, 15 August 2024
  • Thumbnail for Jastrow illusion
    The Jastrow illusion is an optical illusion attributed to the Polish-American psychologist Joseph Jastrow. This optical illusion is known under different...
    12 KB (1,539 words) - 19:44, 17 March 2025
  • Geometrical–optical are visual illusions, also optical illusions, in which the geometrical properties of what is seen differ from those of the corresponding...
    10 KB (1,280 words) - 05:20, 20 December 2024
  • Phantogram may refer to: Phantogram (band) Phantogram (optical illusion) Phantagram South Korean video game maker This disambiguation page lists articles...
    167 bytes (46 words) - 07:41, 12 May 2023
  • Thumbnail for Moon illusion
    The Moon illusion is the optical illusion of the Moon appearing larger near the horizon than it does higher up in the sky. It has been known since ancient...
    18 KB (2,183 words) - 20:18, 7 April 2025
  • Op art (redirect from Optical art)
    Op art, short for optical art, is a style of visual art that uses optical illusions. Op artworks are abstract, with many better-known pieces created in...
    17 KB (1,906 words) - 13:23, 17 April 2025
  • Thumbnail for Fraser spiral illusion
    spiral illusion is an optical illusion that was first described by the British psychologist Sir James Fraser (1863–1936) in 1908. The illusion is also...
    3 KB (292 words) - 11:43, 13 November 2024
  • Thumbnail for Café wall illusion
    The café wall illusion (also known as the Münsterberg illusion or the kindergarten illusion) is a geometrical-optical illusion in which the parallel straight...
    5 KB (464 words) - 11:29, 31 October 2024
  • Thumbnail for Illusory motion
    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...
    10 KB (1,071 words) - 16:18, 21 December 2024
  • Thumbnail for Hollow-Face illusion
    The Hollow-Face illusion (also known as Hollow-Mask illusion) is an optical illusion in which the perception of a concave mask of a face appears as a normal...
    9 KB (1,050 words) - 09:28, 19 February 2024
  • Thumbnail for Museum of Optical Illusions Sarajevo
    The Museum of Optical Illusions Sarajevo (Bosnian: Muzej optičkih iluzija Sarajevo; Serbo-Croatian Cyrillic: Музеј оптичких илузија Сарајево) is an interactive...
    6 KB (561 words) - 00:05, 23 April 2025
  • Thumbnail for Kalo Dungar
    a 400-year-old Dattatreya temple. Kalo Dungar magnetic hill is an optical illusion where a vehicle seems to defy the gravity and roll up the slope. The...
    6 KB (628 words) - 23:36, 5 September 2024
  • Thumbnail for Ponzo illusion
    The Ponzo illusion is a geometrical-optical illusion that takes its name from the Italian psychologist Mario Ponzo (1882–1960). Ponzo never claimed to...
    6 KB (775 words) - 00:40, 10 December 2024
  • Thumbnail for Ebbinghaus illusion
    The Ebbinghaus illusion or Titchener circles is an optical illusion of relative size perception. Named for its discoverer, the German psychologist Hermann...
    7 KB (886 words) - 17:07, 21 December 2024
  • Thumbnail for Rod (optical phenomenon)
    investigations proved that the appearance of flying rods on video was an optical illusion created by the slower recording speed of the camera. After attending...
    5 KB (599 words) - 17:24, 8 April 2025
  • Flashed face distortion effect (category Optical illusions)
    faces than to inverted faces. Diaz, Jesus (2011-07-08). "This Freaky Optical Illusion Turns People Into Horrible Monsters". Gizmodo. Retrieved 2025-03-10...
    4 KB (371 words) - 15:14, 10 March 2025
  • Auditory illusions are illusions of real sound or outside stimulus. These false perceptions are the equivalent of an optical illusion: the listener hears...
    10 KB (1,135 words) - 21:43, 1 June 2024
  • Thumbnail for Trompe-l'œil
    French: [tʁɔ̃p lœj] ) is an artistic term for the highly realistic optical illusion of three-dimensional space and objects on a two-dimensional surface...
    29 KB (3,034 words) - 17:13, 16 March 2025
  • Thumbnail for Zöllner illusion
    The Zöllner illusion is an optical illusion named after its discoverer, German astrophysicist Johann Karl Friedrich Zöllner. In 1860, Zöllner sent his...
    3 KB (286 words) - 03:21, 22 December 2024
  • Thumbnail for Peripheral drift illusion
    peripheral drift illusion. Journal of Vision, 15, 261–262. Rotating snakes at Akiyoshi's illusion pages Rotating rings at Sarcone's optical illusion pattern page...
    5 KB (509 words) - 09:20, 20 December 2023
  • Thumbnail for Pepper's ghost
    display Magic lantern Optical illusion Reflector sight Schüfftan process Catadioptric telescope "Science of Pepper's Ghost illusion". cosmosmagazine.com...
    49 KB (5,593 words) - 11:56, 15 April 2025
  • Dewanpatpar magnetic hill, 40 km north of Pandariya, which has an optical illusion of a gravity hill where vehicle seems to defy the gravity and roll...
    5 KB (341 words) - 04:13, 4 July 2024
  • Thumbnail for Cornsweet illusion
    The Cornsweet illusion, also known as the Craik–O'Brien–Cornsweet illusion or the Craik–Cornsweet illusion, is an optical illusion that was described in...
    5 KB (539 words) - 10:04, 23 April 2025