2022--optical-illusion--these-arcs-are-the-same-length---magazine--healty-and-sport-news -

: This specific geometric version, often shared on news sites like Hindustan Times , was based on work by researcher Lydia Maniatis.

The illusion typically presents two or three identical curved arcs. When placed next to each other in a specific staggered alignment, the arc on the bottom or side often appears significantly longer or larger than the one above or beside it. : This specific geometric version, often shared on

: Your brain performs an "unfair comparison" by matching the shorter inner radius of one arc against the longer outer radius of the adjacent arc. : This specific geometric version

: Two sleeves from a coffee shop are identical but will exhibit this illusion when placed side-by-side. : This specific geometric version, often shared on