A distorted image designed to appear normal after reflecting off a cylindrical mirror. |
The blind spot, where the optic nerve transgresses the retina, isn't quite as blind as the name suggests. |
An old word trick made harder with isoluminance. See if you can find all the F's. |
Polarized light can create an observable visual pattern. |
Some figures appear real only when presented in two dimensions.
Impossible Trident
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A linear strobe light. |
A whole image is perceived, though viewed only a part at a time. |
Paintings by the artist Julian Stanczak. |
Sometimes things just disappear. |
An interesting battle between sight and reading results in the sudden loss of literacy. |
Our physics-adapted version of the classic Margaret Thatcher illusion.
Einstein Version
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A demonstration of the persistence of vision. |
Figures which change depending on the angle they are viewed from. |