Examlex
The unemployment rate is the number of unemployed people, expressed as
Mach Bands
An optical illusion in which the contrast between edges where two different shades meet appears exaggerated.
Brightness Contrast
The difference in brightness between objects or parts of objects, which influences the perception of their visual appearance.
Lateral Inhibition
A process in the nervous system where an excited neuron reduces the activity of its neighbors, sharpening sensory perception.
Brightness Contrast
The difference in light intensity between two adjacent areas, making one appear brighter than the other.
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