how this could happen?
look at the red point in the end of the nose for 30 seconds, Then look up to the roof of ur house then keep Blinking Ur eyes ... You will see The original woman's image>> Cooooooool
This is the image :
I want to to know what's the usage of this theory in our life or is there any important application depend on that theory
I study it in physics of engineering but i want to to know what's the useful for it?