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Eye tracking is the process of measuring either the point of gaze (where one is looking) or the motion of an eye relative to the head. An eye tracker...

"An eye for an eye" (Biblical Hebrew: עַיִן תַּחַת עַיִן, ʿayīn taḥaṯ ʿayīn) is a commandment found in the Book of Exodus 21:23–27 expressing the principle...

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...

America, with such cultures often believing that receiving the evil eye will cause misfortune or injury, Different cultures have pursued measures to protect...

recording eye movements. Unlike the electroretinogram, the EOG does not measure response to individual visual stimuli.[citation needed] To measure eye movement...

Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering...

Intraocular pressure (IOP) is the fluid pressure inside the eye. Tonometry is the method eye care professionals use to determine this. IOP is an important...

measured in cycles per degree (CPD), which measures an angular resolution, or how much an eye can differentiate one object from another in terms of visual...

to recognize small details with precision. Visual acuity depends on optical and neural factors. Optical factors of the eye influence the sharpness of...

A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who...

In telecommunication, an eye pattern, also known as an eye diagram, is an oscilloscope display in which a digital signal from a receiver is repetitively...

'cat's eye'. The chatoyant effect is typically characterized by one or more well-defined bands of reflected light, reminiscent of a cat's eye, which appear...

rock–electroclash group All in (poker), wagering one's entire stake Appreciation Index, a British measure of broadcast programme approval Non-player character...

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...

one type of eye chart used to measure visual acuity. At the conclusion of a complete eye examination, the eye doctor might provide the patient with an...

"to hide one's light under a bushel", the use of the word "bushel", an obsolete word for bowl (now relegated to usage as a unit of measure), appearing...

9 in), which when viewed at a distance of 33 cm (13 in) from the eye can be used to measure defects in the central 20 degrees of the visual field. Chart 1...

measure the amount of moisture bathing the eye. This test is useful for determining the severity of the condition. A five-minute Schirmer's test with...

the eyes ability to detect fine details and is the quantitative measure of the eye's ability to see an in-focus image at a certain distance. The standard...

translated as "eye-measure". Nunchi is closely related to the broader concept of paralanguage but also relies on an understanding of one's status relative...