Strange times are these in which we live, when old and young are taught in falsehoods school. And the one man that dares to tell the truth is called at once, a lunatic and fool. - Plato
Chapter 6 - The Influence Of Angles On Optical Illusions
Angles play an important part, directly or indirectly, in the production of optical illusions. The overestimation or underestimation of angles can result in what is referred to as a geometrical optical illusion.
Discussed in this chapter are the twisted chord optical illusion, the spiral optical illusion, the pinwheel optical illusion along with the Zollner illusion, Muller-Lyer Illusion and the Joseph Jastrow Illusion.
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