Unexpected Fun Facts About Eyes--- II. Powerful Eyes

Last time, we talked about some interesting

facts about our changing eyes. And today our topic is powerful eyes. Through today's reading, I do believe you would amaze at our eyes!

OK, let's start today's reading.👇👇

Powerful Eyes

😀Most parts of the body take a certain amount of time to become active, stimulating their potential, while the eyes are active 24 hours a day.

😁Normal adult eyeballs have an average anteroposterior diameter of 24 mm, an average diameter of 23 mm, and a weight of about 8 g.
😃 Among all the muscles in the body, the muscles that control the eyes are the most active.
😄 There is a small blind spot behind the retina of each eye, which is connected to the optic nerve. The reason why you don't feel it is because of the compensatory effect of the other eye.
😆The size of the human eye remains essentially unchanged from birth, while the ears and nose are constantly growing.

😇Most people think that tears are only composed of water. In fact, tears are mainly composed of three components: fat, mucus and water.
😉 Only one-sixth of the human eye is exposed.
😊 People spend an average of 24 million different pictures in their lives.

😋When a person's eyes are tracking a moving object, it can only do smooth motion and cannot jump.
😛 On average, each fingerprint has 40 unique features, while the iris of the eye has 256. Therefore, retinal scanning is increasingly used in many fields such as security inspection.
😜The human eye contains 2 million "parts" for maintaining normal visual function.

https://www.zinff.com/

此博客中的热门博文

Have you chosen the right glasses?

With the development of science and technology and the popularity of digital products, more and more people wear glasses for myopia. Previously, people wear glasses only as a way to correct their poor vision. Now glasses are not only used correct myopia, but also as a very important decoration for people. If your glasses are not match with your style, the glasses will have bad influence on your image. How do you match your own glasses with your style? Here's how to choose the right eye for you. 1. Choose according to your face type How to identify your face: Give yourself a face contour and pick up your forehead to reveal the hairline. Take a frontal photo of yourself with a camera or mobile phone, pass it to the computer, use the drawing tools to trace the outline of the face, and the face map is done. Compare the face classification to find out your face shape. Various face types round face suitable for the water chest or rectangula...

阅读全文

What shape of glasses is fit for my face shape?

https://www.zinff.com It is a common problem, which puzzles everyone who wants to choose a pair of glasses, that how can I choose proper glasses to be fit for my face shape. Many fashion magazine articles tell their readers that different face shape should choose different kinds of glasses. According to my experiences and observations, I get conclusion that those suggestions made by magazine articles are not so practical and true. There are why I conclude that: First, most people's faces are not standard round faces, or square faces, and so on. Therefore everyone's facial features are different. If you have to put yourself in the "standard face shape", then you will meet troubles. More important is that the shape of your nose, eyes, and mouth also have great influences on how to choose a proper glasses. Second, the hairstyle coul...

阅读全文

Vision Problems Despite a New Pair of Glasses?

Your new glasses look stylish and fit you perfectly. The only problem: You still cannot see clearly. You may be wondering what might be wrong with them. How come your vision is not perfect despite your new glasses? Such vision problems have many different causes. The good news: Usually, the problem can be solved, and you can turn to your eye care professional for further assistance. Glasses were invented in order to allow people to acquire the perfect tool to counter-balance failing eyesight. Whether it’s for near-sighted consumers, far-sighted consumers or presbyopia-the right lens is now available for virtually any visual impairment. Obviously, if you get a new pair of glasses and you can’t see clearly with them right away, you might get quite frustrated. However, there are many different reasons why you might have to go through this experience: The familiarization period Whenever you get a brand new pair of glasses, you will have to get used to them. Some peop...

阅读全文

zinff

搜索此博客