(technology) for LCD to be opaque and thus black when voltage is not applied to a pixel electrode and transparent and thus white when voltage is applied.

(colloquial) comparative form of normal: more normal

plural of Norman window

(rare) normalcy

(rare) Somewhat normal; fairly normal.

(photography) A lens which produces an image similar in detail and angular perspective to the view produced by the human eye, as distinct from a wide-angle lens or a telephoto lens.

(economics) a good for which demand increases when income increases and falls when income decreases but price remains constant, i.e. with a positive income elasticity of demand.

plural of normaliser

(geology) A type of fault in which the footwall moves up relative to the hanging wall.

plural of normal fault