superimposition

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superimposition 

The ability to see two similar images superimposed but not mentally fused. Examples: seeing a bird in a cage with both eyes in a synoptophore when one eye is presented with a bird and the other with a cage; seeing the letter E in a synoptophore when one eye is presented with the letter F and the other with the letter L. See Worth's classification of binocular vision.
References in periodicals archive ?
For a class of 30 students, you will need 5 kg of non-toxic, non-hardening modeling clay (450 g each of 11 colors), as well as 30 index cards for the color keys and 30 plastic bags for storage.
Switch the color boxes next to "Very appealing" and "Somewhat appealing" in the color key ONLY.
Color Key is available in several configurations, which range from an enhanced electronic formula book to a fully integrated system with a highly accurate, durable measurement device.
Images move toward the top of the screen, and when the color image hits the keyboard on the TV screen, kids press the same color key on the keyboard to hear that note.
The text's two-color layout features b&w photos and anatomical illustrations, bold color key terms, frequent headings, and summary tables.
The color key shows how many votes each state gained or lost, or if there has been no change.
Three of the counts in Sentinel's counterclaims allege the nonvalidity of LaserMaster's patent with regard to Sentinel's Color Key Ink Delivery System, and further allege patent misuse with regard to LaserMaster's profiler and misrepresentation of the profiler's purpose as described in LaserMaster's promotion of the DisplayMaker and associated consumable products.
The advent of digital production requires graphic designers to be much more involved with the physical processes of the digital pre-press, including image calibration, dot gain, use of color key, screen clash, and trapping, in order to minimize errors in the final print.