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23 facts about eyes and vision
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1. Of all the senses - the eyes have a special place. Up to 80% of the information obtained by the body from the outside passes through the eye.
2. It is known that Grigory Rasputin coached the expressiveness of his eyes, his rigidity and strength to assert itself in dealing with people. And the Emperor Augustus wanted to surrounding found in his gaze supernatural power.
3. Our eye color gives information about heredity. For example, the blue eye color is more common in northern regions, brown - in areas with a temperate climate, and black - in the vicinity of the equator.
4. In daylight or too extreme cold eye color in humans can vary.
5. On Earth, about 1% of people who have the color of the iris left and right eye varies.
6. «Mitsubishi Electric" has developed an electronic eye on the chip, which is already used in some products. This eye has the same function as the human eye.
7. Why, when people kiss, they close their eyes? During a kiss the brain experiences sensory overload, so, eyes closed, you subconsciously reduce excessive passions.
8. Eye large whale weighs about 1 kg. However, many whales do not see things directly in front of snout.
9. A simple exercises for the eyes: "Butterfly." Frequently blink often. It turns out to monitor eye lazy and stop blinking, and it damages our vision.
10. The human eye distinguishes only seven basic colors - red, orange, yellow, green, blue, indigo and violet. But other than that, the usual human eyes are able to distinguish shades to a hundred thousand, and the eyes of a professional (eg an artist) to millions of colors.
11. Record: The Brazilian is able to bulge the eyes of 10 mm. This is a man used to work for a commercial haunted attraction, where he frightened visitors. But now he is seeking international recognition of their abilities and want to get into the Guinness Book of Records.
12. Too tight clothes adversely affect vision. It violates the circulation, and it affects the eyes.
13. Man - the only creature that has whites of the eyes. Even the monkeys eyes completely black. This makes it possible to determine the eyes of others intentions and emotions exclusively human privilege. Monkey's eyes is quite impossible to understand not only her feelings, and even the direction of her gaze.
14. Indian yoga treated eyes at the sun, the stars and the moon. They believe that there is no light, equal in strength sun. Sunrays animate vision, accelerate blood circulation, neutralize the infection. Yoga is recommended to look at the sun in the morning, when it is not covered with clouds, eyes wide open, but weakened as long as possible or until the eyes appear tears. It is best to perform this exercise at sunrise or sunset. But we should not look at it in the afternoon.
15. Psychologists have found that we are attracted to strangers. It turns out most of us attract bright eyes, emitting any emotion.
16. iris, like fingerprints person unique. It decided to use. Along with the usual passport control in some places works checkpoint that defines the identity of the human iris his eyes.
17. computers of the future will be to control eye movements. Instead of a mouse and keyboard, as it is now. Scientists Lodndonskogo college develop technology that will monitor the movement of the pupil and to analyze the mechanism of human vision.
18. When working with large eyes congestion, there comes a general fatigue of the organism, which is equivalent stress. Hence - and headaches, and fatigue. The eyes of those who work with computers, stretched more than those working with printed text.
19. The eye turns 6 eye muscles. They provide mobility of the eye in all directions. Due to this, we will quickly fix one point of the subject after another, estimating the distance to objects.
20. The Greek philosophers believed that blue eyes are due to the fire. Greek goddess of wisdom is often called "blue-eyed».
21. The cat is able to clearly see the surrounding objects when lighting is six times less than what a person needs. The cat under the retina is a special reflective jacket. Because of this, her eyes glow in the dark.
22. The easiest way to distinguish between animal-vegetarian from a predator: predators eyes are located on the front of the muzzle, to see the victim. Vegetarians - on both sides of the head, to see the enemy.
23. The paradox, but with the rapid reading eye fatigue less than the slow.
Source: www.muz4in.net
via factroom.ru
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