Optical Illusions An optical illusion is always
characterized by visually perceived images that, at least in
common sense terms, are deceptive or misleading. Therefore, the
information gathered by the eye is processed by the brain to
give, on the face of it, a percept that does not tally with a
physical measurement of the source. ------------------------------------------------- Optical Illusion And Magic
Perhaps, optical illusion and magic are no different
from each other for both share the same effects: they
amaze and fascinate and deceive the human eye. A
suspecting audience will lose the chance of catching the
trick if you are perfectly endowed with sleight of hand
skill and interest...Read
On
Is This Really a
Spiral?
Which line is longer,
AB or BC?
Are The Eggs Moving?
Is this a Father or a Son?
This impossible triangle seems to twist in three dimensions.
In spite of what your eyes are telling you, the smaller
off-center circle is actually perfectly round. Move The Page! See Circles!
