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  1. Benham’s Top Illusion

    Benham’s Top or Benham’s disk is named after Charles Benham, a toy maker but also an amateur scientist who contributed and published articles to the likes of Nature. ¬†Benham’s observation with a toy top was relayed through an article in Nature in 1894 that described a visual phenomenon generated by a toy top painted like […]

    Jul 9, 2014 — Read more No Comments