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Optical Illusion: Tracking the trajectory of a curveball

In baseball, a good curveball can turn a hitter's legs to jelly, traveling on a devastating arc that causes him to wave his bat awkwardly at where the baseball used to be. In science, a good curveball can tell researchers a lot about the differences between what a person sees when an object is viewed via the eye's narrow band of central (or foveal) vision, compared with what the object looks like when spotted through one's peripheral vision.
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Legs Optical Illusion

Odd : Mighty Optical Illusions (8 months ago)

This is one of the toughest optical illusions that I have came across in quite some time. It’s yet another optical illusion that is definitely going to mess with your perception. This is another one of those optical illusions that a... Read Post

Amazing optical illusion and Spirograph

Odd : Boing Boing (5 days ago)

Phil "Bad Astronomy" Plait deconstructs Brusspup's "Crazy Circle Illusion" and ties it to the wonderful classic art/science/toy Spirograph. Read Post

Hidden Deer Optical Illusion

Odd : Mighty Optical Illusions (4 months ago)

Yesterday, I posted up another brain teaser optical illusion, because I know all of you love brain teasers. If you didn’t check it out, it’s called the Bent Legs Optical Illusion and a lot of you left comments here and on the Facebo... Read Post

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