Certain devices, like the child's View-Master toy, make photographs look like three-dimensional images. How are they able to do this?
A) by presenting slightly different images to each eye
B) by presenting slightly different images, one right after the other
C) by slowly moving the photograph toward the viewer
D) by quickly moving the photograph toward the viewer

Question

Quizplus · Accepted Answer

The View-Master toy and similar devices work by presenting slightly different images to each eye, creating the illusion of depth and three-dimensionality. This is known as stereoscopy.

Certain Devices, Like the Child's View-Master Toy, Make Photographs Look