Human eyes: What is happening in our eyes creates images. Why can not someone meet other people? Okay, my friend, never look again ... The answer to the two questions you are most difficult to solve is coming soon. First, what happens when I see the image? Our eyes function as a simple model of the lens system. The average eyeball diameter of adults is approximately 25 mm. When light enters our eyes it first refracts through the cornea, which accounts for about 80% of the refraction. Lens behind the aqueous humor (just below the cornea) is generally helpful for rest.
Allvar Gullstrand (Sweden) received the Nobel Prize in research on eyeballs as a light refractor in 1911. He explained the "principal eye" which is a mathematical model based on human eyes called "optical constants of the eye". His measurements are still in use. Socrate Polara (1800-1860, Italy) established the first professional eye care clinic in Sicily in 1829. This is a perfect charity. In 1831, after the Sicilian government was convinced that the state supports the importance of specialization, he was appointed the first director of ophthalmology at Palermo Hospital in Sicily.
Today, our brain gains a large part of information through our eyes. Our eyes play an important role in how we see the design. The structure of the human eye is complicated, but the most important discovery is that some of the eyes in the center of the eye are called "eyeballs". It is a small circle (1.5 mm wide) which is part of our brain, and we get most information through it. There are three reasons for this. On the other hand, our peripheral vision is very poor. really. Please think about the way you are reading this article now. You pay attention to these precise words, everything else is irrelevant. This is only a small part of the overall design. Interestingly, however, our brains will help our eyes based on our expectations and memories and try to fill the missing data around us. This makes us misunderstand that we actually saw everything soon.
As Francis has, behind the door there are games, desires of most people, and what we need urgently in math lessons. A mathematical thing means to remove them from the spirit. Mathematics is not a museum full of artifacts, it is a sign that "Please look and do not touch". For Su, mathematics may be necessary or necessary for human prosperity. He speaks of the story of a man who escaped from the prison wall by self-taught mathematics. He went through the door inside my heart and entered the world of mathematics. This is a better, more beautiful person than the prison world. He was mentally free there until he got free.