Judged: two independent readers; copy check clear.
neutrality
neutrality In this historical visual-perception context, neutrality means the tendency of colour sensation to shift toward a neutral appearance when the retina remains exposed to the same stimulus.
In this historical visual-perception context, neutrality means the tendency of colour sensation to shift toward a neutral appearance when the retina remains exposed to the same stimulus. It is described as part of general visual adaptation, alongside a drift of brightness toward a middle level.