Examlex
The NOT operator is a unary operator,meaning it takes only one operand.
Aperture
In optics, the opening through which light travels in devices such as cameras and microscopes, controlling the amount of light that enters.
The Sclera
The white part of the eye, a tough, fibrous tissue that covers most of the eyeball's exterior, providing structure and protection.
Difference Threshold
The minimum difference in stimulation that a person can detect 50% of the time, also known as the just noticeable difference (JND).
Sensory Adaptation
The process by which sensory receptors become less sensitive to constant stimuli, allowing individuals to adapt to their environment.
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