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Pickaninny. Pickaninny (also picaninny, piccaninny or pickininnie) is a pidgin word for a small child, possibly derived from the Portuguese pequenino ('boy, child, very small, tiny'). [ 1] It has been used as a racial slur for African American children and a pejorative term for Aboriginal children of the Americas, Australia, and New Zealand.
Phosphene. An artist's representation of how some people may see phosphenes by retinal stimulation. A phosphene is the phenomenon of seeing light without light entering the eye. The word phosphene comes from the Greek words phos (light) and phainein (to show).
Posh Street Kids – A parody of the Bash Street Kids from The Beano. In this one-off strip, these schoolkids annoy their teacher by leaving their butlers lying about in the playground, smoking high-priced Cuban cigars behind the bike shed and having food fights in the canteen with caviar , strawberries and champagne .
Original form. "A thousand words leave not the same deep impression as does a single deed." Coined by. Henrik Ibsen. " A picture is worth a thousand words " is an adage in multiple languages meaning that complex and sometimes multiple ideas [ 1] can be conveyed by a single still image, which conveys its meaning or essence more effectively than ...
The health effects of 3D are the aspects in which the human body is altered after the exposure of three-dimensional (3D) graphics. These health effects typically only occur when viewing stereoscopic, autostereoscopic, and multiscopic displays. Newer types of 3D displays like light field or holographic displays do not cause the same health ...
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.
Specialty. Ophthalmology. Exotropia is a form of strabismus where the eyes are deviated outward. It is the opposite of esotropia and usually involves more severe axis deviation than exophoria. People with exotropia often experience crossed diplopia. Intermittent exotropia is a fairly common condition. "Sensory exotropia" occurs in the presence ...
Eccentricity effect. The eccentricity effect is a visual phenomenon that affects visual search. As retinal eccentricity increases (i.e. the light of the image enters the eye at a larger angle and approaches peripheral vision), the observer is slower and less accurate to detect an item they are searching for. [ 1]