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American psychologist Joseph Jastrow made this illusion in 1899 – to make a point about how the brain perceives what is in ...
A study found that radiologists who have years of training to ignore visual distractions were less susceptible to the Ebbinghaus illusion.
T hough optical illusions come in all shapes and configurations, some in motion, others colourful, some using digital ...
An optical illusion has been doing the rounds on social media, with many people left scratching their heads as they struggle ...
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