n. a decibel (db) scale that measures a stimuli based on its perceived brightness (see brightness perception). In this scale, the absolute threshold is theoretically at 0 decibel, and unit of luminance used is a bril.

BRIL SCALE: "The Bril Scale is a measure of perceived brightness relative to a stimuli."
Cite this page: N., Pam M.S., "BRIL SCALE," in, April 7, 2013, (accessed February 27, 2020).