Examlex
A computer record is used to store all the information about one transaction, but several such records must be used to store the information about one employee, one inventory part, and so forth, on a master file.
Signal Detector
A device or system designed to detect the presence of, or changes in, physical or other indicators, often used in the context of safety or communication systems.
Sensory Adaptation
The process by which sensory receptors become less sensitive to constant stimuli over time.
Difference Threshold
The minimum difference in stimulation that a person can detect 50% of the time, also known as the just noticeable difference.
Retina
The light-sensitive inner surface of the eye, containing the receptor rods and cones plus layers of neurons that begin the processing of visual information.
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