How to Recognize a Real LED Screen Manufacturer from a Hoax
LED Screen Manufacturer or Hoax?
Following last week's article, entitled "Are You a LED video walls Manufacturer or a Hoax?" I received several interesting comments...
Luminance (also called luminosity) is a photometric measure of the density of luminous intensity in a given direction. It describes the amount of light that passes through or is emitted from a particular area, and falls within a given solid angle. It is measured in candela per square metre (cd/m2).