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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.
Human Vision
Browse ScienceInfo articles and explainers related to Human Vision.
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Articles about Human Vision
2 published items.
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Video: The ability to see between people and animals
Because the eye structure is very different from humans, the images of the world around them in the eyes of animals are not the same as what we see.