Thursday, January 05, 2012

Optical illusion of the day

This was devised by F.C.Muller-Lyer in 1889. Looking at the three lines, people do not believe they are of the same length and skew to the right when trying to gauge the mid-point of the third line.


Blogger Welshcakes Limoncello said...

Makes my eyes ache! Happy New Year, WW.

9:06 am  

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