Examlex
____ is an object in use as a medium of exchange, but which also has a substantial value in alternative uses.
Masking Stimulus
A stimulus used to interfere with the perception of another stimulus, often used in research to study attention and perception processes.
Stationary Object
An object that is not in motion; remaining in the same place relative to its surroundings.
Just Noticeable Difference
The minimum difference in stimulation that a person can detect 50% of the time, also called the difference threshold.
Ounce
A unit of weight in the avoirdupois system, equivalent to 1/16th of a pound or approximately 28.35 grams.
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