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hide. Eye movement in reading involves the visual processing of written text. This was described by the French ophthalmologist Louis Émile Javal in the late 19th century. He reported that eyes do not move continuously along a line of text, but make short, rapid movements ( saccades) intermingled with short stops ( fixations ).
Monocular vision vision is known as seeing and using only one eye in the human species. Depth perception in monocular vision is reduced compared to binocular vision, but still is active primarily due to accommodation of the eye and motion parallax. The word monocular comes from the Greek root, mono for single, and the Latin root, oculus for eye.
Exceptional memory. Exceptional memory is the ability to have accurate and detailed recall in a variety of ways, including hyperthymesia, eidetic memory, synesthesia, and emotional memory. Exceptional memory is also prevalent in those with savant syndrome and mnemonists .
That could be because eye clinics have the tools to figure out what is actually causing the pink eye and treat accordingly, said Dr. Rupa Wong, a pediatric eye doctor at Honolulu Eye Clinic and ...
So melanin only really has one shade: brown! The more melanin you have in the iris of your eye, the darker your eye color is. RELATED: 6 scary things your eyes say about your health.
Lip reading, also known as speechreading, is a technique of understanding a limited range of speech by visually interpreting the movements of the lips, face and tongue without sound. Estimates of the range of lip reading vary, with some figures as low as 30% because lip reading relies on context, language knowledge, and any residual hearing. [1]
Candy isn't always bad for you -- 14-year-old Aline Morse created a holiday lollipop that turned into a booming business. What started out as an in-home experiment has transformed Zollipop, a ...
The speed of movement during each saccade cannot be controlled; the eyes move as fast as they are able. One reason for the saccadic movement of the human eye is that the central part of the retina—known as the fovea—which provides the high-resolution portion of vision is very small in humans, only about 1–2 degrees of vision, but it plays ...