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  1. en.wikipedia.org › wiki › Eye_of_HorusEye of Horus - Wikipedia

    The Eye of Horus, also known as left wedjat eye or udjat eye, specular to the Eye of Ra (right wedjat eye), is a concept and symbol in ancient Egyptian religion that represents well-being, healing, and protection.

  2. en.wikipedia.org › wiki › Human_eyeHuman eye - Wikipedia

    The human eye is a sensory organ in the visual system that reacts to visible light allowing eyesight. Other functions include maintaining the circadian rhythm, and keeping balance. Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device.

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  4. en.wikipedia.org › wiki › Yin_and_yangYin and yang - Wikipedia

    Yin and yang (English: / jɪn /, / jæŋ /), also yinyang[1][2] or yin-yang, [3][2] is a concept that originated in Chinese philosophy, describing an opposite but interconnected, self-perpetuating cycle.

  5. en.wikipedia.org › wiki › Eye_chartEye chart - Wikipedia

    An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [1] Eye charts are often used by health care professionals, such as optometrists, physicians and nurses, to screen persons for vision impairment.

  6. en.wikipedia.org › wiki › EyeEye - Wikipedia

    Complex eyes distinguish shapes and colours. The visual fields of many organisms, especially predators, involve large areas of binocular vision for depth perception. In other organisms, particularly prey animals, eyes are located to maximise the field of view, such as in rabbits and horses, which have monocular vision.

  7. Ocular dominance. Ocular dominance, sometimes called eye preference or eyedness, [1] is the tendency to prefer visual input from one eye to the other. [2] It is somewhat analogous to the laterality of right- or left- handedness; however, the side of the dominant eye and the dominant hand do not always match. [3]

  8. Many scientists have found the evolution of the eye attractive to study because the eye distinctively exemplifies an analogous organ found in many animal forms. Simple light detection is found in bacteria, single-celled organisms, plants and animals. Complex, image-forming eyes have evolved independently several times. [1]

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