-
Sunlight is polychromatic light, the visible spectrum changes from red to violet, and the wavelength is grading. When sunlight enters the eye, different colors are refracted differently, which can be seen by the refraction of sunlight by a prism. Compared with other colors such as red, the refraction of green is relatively large, and the image falls in front of the retina, and the human eye is in a state of adjustment and relaxation.
-
1. Green is the best sedative for the windows that nature gives us to the soul. If you look at your computer screen or mobile phone for a day, remember to look into the distance, look at the green, and protect your eyesight!
2. The human eye is sensitive to different wavelengths of light. Among them, the red and blue curves are much lower than the green curves, which means that the human eye is the most sensitive to green. In layman's terms, the human eye consumes the least amount of energy to see green, which is the reason for green eye protection.
3. The absorption and reflection of light by various colors is different, red reflects 67 to light, yellow reflects 65, green reflects 47, and cyan only reflects 36. Because red and yellow reflect light strongly, they tend to produce flare and dazzling. Cyan and green are more moderate in the absorption and reflection of light, so they are more suitable for the human nervous system, cerebral cortex, and retinal tissue in the eye.
For example, grass and green not only absorb the harmful ultraviolet rays in bright light, but also reduce the flare caused by strong light to the eyes.
4. After using the eyes for a long time, looking at the green or distant view can soothe the eyes, in fact, if the eyes have been in focus, the eye blood pressure has been kept high, so that it will be very tiring for a long time.
-
Because different colors absorb and reflect light differently. Green grass and green leaves can not only absorb the ultraviolet rays that are harmful to the eyes in the strong light, but also reflect only 47% of the light, which is more suitable for the human nervous system, cerebral cortex and the retina in the eyes. In addition, the bright green color can give people a fresh, gentle and tranquil feeling.
Green is good for the eyes, see if green plants can maintain the eyes, green is good for the eyes, not to refer to the benefits of green to the eyes, but to say that looking at the scenery of the natural world can reduce the fatigue of the eyes. If you look at an object within 33 cm, even if it is green, it is not good for the eyes. Grass green and green can not only digest and absorb ultraviolet light that is harmful to the eyes in strong light, but also reduce the flare formed by strong light on the eyes.
When people are anxious about study, training or work, looking at the flowers and trees in the distance, the anxious nervous system will only feel relaxed, and the tiredness of the eyes will also subside.
Why is it good for the eyes to look at green more Exterior objects have a variety of colors that can make objects look unique and beautiful, and make people feel different feelings and preferences. Shades that are too bright will make people feel tired, and too dark tones will make people feel heavy. Red and yellow can give a dazzling feeling, and cyan and green give a cool and calm feeling.
The digestion, absorption and reflection of light by various colors are not the same, bright red is 67 to light, light yellow is 65, green is 47, and cyan only reflects 36. Because red and yellow reflect light strongly, it is very easy to cause dazzling light. Both cyan and green are very moderate to the digestion, absorption and reflection of light, so they are more integrated into the central nervous system, cerebral cortex, and the fundus macular organs in the eyes.
-
It can give people a feeling of freshness, gentleness and tranquility, and the nervous system that is anxious about looking at green often will become relaxed, and the eye fatigue will also subside, which can effectively relieve the vision of the eyes and benefit the health of the eyes.
-
Because green is a relatively warm color, in fact, it is also because green is a color that can give our nerves a certain benefit, which is an excellent way to protect.
-
Because green can relieve eye fatigue and protect eyesight, which has a certain relationship with the principle of using eyes, green can relieve people's anxiety and restlessness.
Paying attention to your diet while trying to conceive has a significant impact on the healthy growth of your baby in the future. During the period of preparing for pregnancy, women should not only ensure the balance of various nutrients, but also pay attention to supplementing some nutrients. Folic acid, protein, calcium, iron, zinc and a variety of vitamins before pregnancy can be beneficial for conception. >>>More
Hello, after having vitiligo, you must abide by the dietary rules, eat reasonably, pay attention to avoid eating, daily food in pepper, fish and shrimp, garlic, mutton, beef, etc. belong to hair, patients need to avoid, vitiligo can eat more animal liver, fresh vegetables, soy products, black sesame, black rice, black beans, black fungus, etc., reasonable diet, ensure balanced nutrition, give full play to the therapeutic effect of diet, assist vitiligo**.
It is very difficult to grow crops such as vegetables, fruit trees or traditional Chinese medicine on hard compacted soil texture or loose sandy soil (except for a few crops, such as Polygonatum polygonatum cultivation). >>>More
You must have milk, at least half a catty a day, and then you can eat some carbohydrates, such as steamed buns, flower rolls, bread, cakes, etc., and you have to eat an egg, which can be boiled eggs and steamed egg custard.
1. Milk Half a kilogram of milk, containing 300 mg of calcium, also contains a variety of amino acids, lactic acid, minerals and vitamins to promote the digestion and absorption of calcium. Moreover, the calcium in milk is easier for the human body to absorb, so milk should be used as the main food for daily calcium supplementation. Other dairy products such as yogurt, cheese and milk flakes are good calcium**. >>>More