Brightness Perception. In physics, the luminance of an object is exactingly defined as the luminous flux per unit of projected area per unit. solid angle leaving a surface at a given point and in a given direction. A more useable definition is the amount of. visible light that that reaches the eye from an object.
Upcoding â Health care and Medicare Fraud. Upcoding is a type of fraud where healthcare providers submit inaccurate billing codes to insurance companies in order to receive inflated reimbursements.
Other pieces created the somewhat ominous sense of one 's being trapped in time , including Terry Riley 's Time Lag Accumulator II , 2004 , a structure containing numerous interlocking mirrored rooms , each recording the sound of the viewer 's movements , which are subsequently played back in the rooms adjacent after a slight delay : Here the past ...