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.
(Redirected from Photocopier) Photocopying is a process which makes paper copies of documents and other visual images quickly and cheaply. It was introduced by Xerox in the 1960s, and over the following 20 years it gradually replaced copies made by carbon paper, mimeograph machines and other duplicating machines. The prevalence of its use is one of the factors that prevented the development of the paperless office heralded early in the digital revolution.