Checking for lighting system adequacy in office spaces. Lux is a unit for measuring illuminance the amount of light that hits an area for a particular surface. It is equal to one lumen per square metre. It is analogous to the radiometric unit watt per square metre but with the power at each wavelength weighted according to the luminosity function a standardized model of human visual brightness perception. In photometry this is used as a measure of the intensity as perceived by the human eye of light that hits or passes through a surface. To perform these measurements technicians often make use of lux meters which are specialized devices that measure the intensity of light falling on a surface or lux examples of practical uses of lux meters include.
The illumination is how level of luminous flux is falling on a surface area. In english lux is used. The luminous flux is visible component that is defined in radiant flux light power divided by relative sensitivity of human eyes over the visible spectrum. And weight is 5 feet 8 inches and her weight 65 kg. Laura lux s full body measurements are 33inch. In other words the lux is a unit of measurement of brightness or more accurately illuminance.
Laura lux eye and hair color are the same. The sensor should face the light source at a right angle. The lux is the si derived unit of illuminance measuring luminous flux per unit area. Because light spreads in all directions from its source the surface area for light at a particular point in space may seem confusing. The lux measurement procedure simply requires positioning a meters sensor on the surface or location where you wish to measure the incident light.