If you concentrate on the dot on the below image for long enough an astonishing thing will happen. After about 30 seconds the swirls of colour will disappear entirely. According to The Sun, it’s an ...

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The Troxler Effect, or Troxler Fading, is named after Swiss physician and philosopher Ignaz Paul Vital Troxler, who lived from 1780 to 1866. In 1804, he realised that by focusing your gaze intently on ...

Phenomenon is an example of the principal known as Troxler's fading which a Swiss doctor discovered in 1804 IF you concentrate on this image for long enough an astonishing thing will happen. After ...

Don't miss out on the headlines from Technology. Followed categories will be added to My News. If you concentrate on the dot on the below image for long enough an astonishing thing will happen. After ...