Examlex
________ occurs when a bar or other rigid structure that can rotate about a fixed point overcomes a resistance.
Difference Threshold
The minimum difference in stimulation that a person can detect 50% of the time, also known as the "just noticeable difference."
Auditory Convergence
A phenomenon in which sounds from different sources merge into a single perceived auditory event.
Refractory Threshold
The level of stimulus intensity or the period following a nerve impulse during which a nerve or muscle is unresponsive to further stimulation.
Fovea
A small depression in the retina of the eye where visual acuity is highest, due to the high density of cones (color-receiving cells).
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