A stereogram is an optical phantasm that creates the notion of a three-dimensional picture when considered appropriately. Stereograms are sometimes created by combining two barely completely different pictures, that are then considered by means of a stereoscope or through the use of the free-viewing method. When considered appropriately, the 2 pictures merge to create a single three-dimensional picture.
Stereograms have been used for hundreds of years to create a wide range of optical illusions and results. They’ve additionally been utilized in scientific analysis to review the human visible system. Lately, stereograms have change into more and more in style as a type of leisure, and there at the moment are many web sites and books that present free stereograms for viewing.
