Ponzo illusion
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English[edit]
Etymology[edit]
First demonstrated by the Italian psychologist Mario Ponzo (1882–1960) in 1911.
Noun[edit]
Ponzo illusion (plural Ponzo illusions)
- An optical illusion whereby a horizontal bar looks wider when farther up a picture of railroad tracks than when lower.
Translations[edit]
the illusion
Further reading[edit]
- Ponzo illusion on Wikipedia.Wikipedia