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Turning a blind eye is an idiom describing the ignoring of undesirable information. The Oxford English Dictionary records usage of the phrase in 1698. [1]The phrase to turn a blind eye is often associated with Vice Admiral Horatio Nelson at the Battle of Copenhagen in 1801.
The word "blind" (adjective and verb) is often used to signify a lack of knowledge of something. For example, a blind date is a date in which the people involved have not previously met; a blind experiment is one in which information is kept from either the experimenter or the participant to mitigate the placebo effect or observer bias.
In law, willful ignorance is when a person seeks to avoid civil or criminal liability for a wrongful act by intentionally keeping themselves unaware of facts that would render them liable or implicated.
Pages for logged out editors learn more. Contributions; Talk; Turn a blind eye
[35] [36] [37] In the extreme, complete blindness in one eye generally leads to the blind eye reverting to an anatomical position of rest. [38] Although many possible causes of strabismus are known, among them severe and/or traumatic injuries to the affected eye, in many cases no specific cause can be identified.
Star Trek: The Next Generation, a 1987–1994 TV series, features blind character Geordi La Forge, who makes use of technological devices that allow him to see. "Many, Many Monkeys" is a 1989 episode of The Twilight Zone, in which an epidemic of blindness is described as a judgement upon society for "turning a blind eye" to the sufferings of ...
Every normal mammalian eye has a scotoma in its field of vision, usually termed its blind spot. This is a location with no photoreceptor cells, where the retinal ganglion cell axons that compose the optic nerve exit the retina. This location is called the optic disc. There is no direct conscious awareness of visual scotomas.
Eye patching is used in the orthoptic management [2] of children at risk of lazy eye (), especially strabismic or anisometropic [3] amblyopia. These conditions can cause visual suppression of areas of the dissimilar images [4] by the brain such as to avoid diplopia, resulting in a loss of visual acuity in the suppressed eye and in extreme cases in blindness in an otherwise functional eye.