The Hering illusion is a one of the geometrical-optical illusions and was discovered by the German physiologist Ewald Hering in 1861. When two straight and parallel lines are presented in front of radial background (like the spokes of a bicycle), the lines appear as if they were bowed outwards.
>> Hering Illusion adalah ilusi optik yang di temukan oleh psikolog berkebangsaan Jerman Ewald Hering pada tahun 1861. Ketika dua garis lintang yang sejajar di tampilkan pada background yang radial, garis tersebut akan tampak seperti melengkung.
Here is the picture: http://www.michaelbach.de/ot/ang_hering/index.html
Source :
http://en.wikipedia.org/wiki/Hering_illusion
http://www.michaelbach.de/ot/ang_hering/index.html
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L.N
August 23rd, 2014
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