Examlex
For an economist,the cost of something is:
Judging Distance
The cognitive ability to estimate the gap or the spatial separation between the observer and a particular object or location.
Three-Dimensional
Relating to or having three dimensions (length, width, and height), which allows for the perception of depth and volume.
View-Master
The View-Master is a stereoscope designed for viewing 3D images mounted on a paper disk, historically popular for entertainment and educational purposes.
Photographs
Images created by capturing light on a light-sensitive surface, typically categorized as a form of visual documentation.
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