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Inattentional blindness. Inattentional blindness or perceptual blindness (rarely called inattentive blindness) occurs when an individual fails to perceive an unexpected stimulus in plain sight, purely as a result of a lack of attention rather than any vision defects or deficits. When it becomes impossible to attend to all the stimuli in a given ...
On June 1, 2020, amid the George Floyd protests in Washington, D.C., law enforcement officers used tear gas and other riot control tactics to forcefully clear peaceful protesters from Lafayette Square, creating a path for President Donald Trump and senior administration officials to walk from the White House to St. John's Episcopal Church.
You see shadow people. Standing in doorways, walking behind you, coming at you on the sidewalk." [17] These hallucinations have been directly compared to the paranormal entities described in folklore. [18] Shadow people are commonly reported by people under the effects of deliriant substances such as datura, diphenhydramine, and benzydamine.
Traffic warning signs with lights. Some warning signs have flashing lights to alert drivers of conditions ahead or remind drivers to slow down. In Britain, they are called warning lights. Flashing lights can be dangerous for people with certain forms of epilepsy and/or sensory processing disorder .
Walking on eggshells This one can sneak up on you or be a sign you quickly write off. There's a reason for that: It's a prevailing feeling that is easy to doubt if you see multiple sides to a ...
Sleepwalking. Sleepwalking, also known as somnambulism or noctambulism, is a phenomenon of combined sleep and wakefulness. [ 1] It is classified as a sleep disorder belonging to the parasomnia family. [ 2] It occurs during slow wave stage of sleep, in a state of low consciousness, with performance of activities that are usually performed during ...
The top and bottom images produce a dent or projection depending on whether viewed with cross- () or wall- () eyed vergence. An autostereogram is a two-dimensional (2D) image that can create the optical illusion of a three-dimensional (3D) scene. Autostereograms use only one image to accomplish the effect while normal stereograms require two.
Philippe Petit (French pronunciation: [filip pəti]; born 13 August 1949) is a French highwire artist who gained fame for his unauthorized highwire walks between the towers of Notre-Dame Cathedral in Paris in 1971 and of Sydney Harbour Bridge in 1973, as well as between the Twin Towers of the World Trade Center in New York City in August 1974.