Examlex
You are working in a PCP office that routinely performs work-related drug screenings. Describe several methods that may be used to ensure that the urine sample has not been adulterated.
Texture Gradients
The visual cue based on changes in pattern that provide information on an object's depth and distance.
Binocular Disparity
The slight difference in visual perspective seen by each eye, contributing to depth perception and three-dimensional vision.
Three-Dimensionality
The quality of having or appearing to have length, breadth, and depth.
View-Master
View-Master is a stereoscopic viewing device for observing three-dimensional images on a paper disk, traditionally used for recreational and educational purposes.
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