Our modern world is full of enigmatic things. Some of them cannot be explained even by scientists. Others constitute a range of illusions. Illusion world is great, few people possess deep knowledge about it.
Everybody has noticed that when a spoon is dropped into a glass of water it seems to be broken, though in objective reality it isn’t.
There is a great range of other resembling optical illusions. Observing different kinds of optical illusions is a good way of spending time for people with inquisitive mind. An optical illusion is characterized by visually perceived images that are different from object reality. Our eyes gather info that is processed in mind. As a consequence we get a percept that does not correspond to what’s objectively displayed.
The types of the optical illusions are different in accordance with the object that creates this visual illusion. For example, literal illusions create images that differ from the objects that make them. You have possibly seen the pictures where at the first sight you notice a certain object, but if you look attentively you realize that this image is formed using other objects.
An example of this literal illusion is a figure-grounded vase. Such pictures are usually named ambiguous pictures. It’s sometimes really hard to notice another picture on the same picture.
Physiological optical illusions have a certain effect on our brain and eyes and in result we have an illusion of various parameters – brightness, color, movement, size. For example, there are pictures where some objects seem to be of different size or color, when in reality they are absolutely the same.
Visual illusion of Muller-Lyer with arrows is a great example of this type of visual illusions. Cognitive illusions make the mind made incorrect conclusions from what the eyes observe.
These are paradoxical and impossible things like Penrose triangle and impossible stairs, as well as hallucinations. Visual illusions represent a wonderful entertainment for people. In addition, they help to have a look at our world from the other side. In result our mind will get more flexible that will definitely help you in future life.
