Optical Illusions

Illusion(n.)An experience of seeming to see something that does not exist or that is other than it appears.

By Alaina Filan

http://www.youtube.com/watch?feature=player_embedded&v=z9Sen1HTu5o

Count every F in the following text:FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS

http://www.moillusions.com/2013/01/video-sugiharas-impossible-rooftop.html

-light enters the eye through the pupil-the lens focuses the light on the retina -rods and cones (within the retina) change light energy > neuronal impulses-optic nerve carries out this information to the brain

The Human Eye

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