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Fact: People perceive only 30 gray nuances
Please forget the name 50 shades - Gray 'because people only see about 30 shades of gray.
Vision
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Articles about Vision
302 published items.
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Why are the eyes of animals glowing under the lights?
In the dark night, if you accidentally hold the flashlight and direct it into the eyes of a dog or a cat, you will be quite surprised when their eyes glow.
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Smart people often myopia?
Recently, a study by German scientists has shown that the more intelligent people are, the more likely they are to get close.
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The mystery of the tendency is 'off the left' that people don't recognize
Scientists have shown that the left side of the face always contains emotions and has the ability to make a stronger impression.
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7 myths about famous landmarks
The British clock tower named BigBen, China's great wall of vision can be seen from the universe ... It's a mistake.
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5 senses 'unmask' limits the peak of humans
Researchers point out that 5 human senses also have certain limitations.
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The 700 million year evolution of eyesight
Previously, experts have always argued about the exact time when ancient species developed the first primitive ability to see light.
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Women see the world completely different from men
The Live Science page quoted Israeli researcher Abramov from New York City University (CUNY) as saying:
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How far can human eyes be?
The vision of the human eye can extend as far as the horizon. If the Earth is flat (not the present sphere), you can even feel the light hundreds of miles away and at ni…
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What's in a 40kg backpack of a Polish paratrooper soldier?
It is surprising to know that 21 items are in a backpack, and their total weight is about 40kg (88 lbs).
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Men look far, women look close
In primitive times men took on hunting, so today they looked far better, while women who were gathering, they were more outstanding in observing at close range.
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Blind people do not see images in their dreams
If people who are unable to see the image, what will they see when they sleep, and will their dreams be as clear as normal people?
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The secret of the magic tricks
On the stage, the magician announced that he would turn the white dress of the assistant wearing a red skirt ...