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The function of the ________ layer is to control access to the transmission medium and to provide an orderly and efficient use of that capacity.
William Dobelle
An American biomedical researcher known for his work on artificial vision systems for the blind.
Dim Light
A low level of illumination that makes it difficult to see, often creating an ambiance or used to signify nighttime.
Periphery
The outer limit or edge of an area or object, often referring to regions or elements not central to the main focus.
Retina
A layer at the back of the eyeball containing cells sensitive to light, essential for vision.
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