Lighting a particular area, and falls within a given solid angle. The SI unit for luminance is candela per square metre (cd/m). The CGS unit of luminance is the stilb, which is equal to one candela per square centimetre or 10 kcd/m. The amount of useful light emitted from a source or the luminous flux is measured in lumen (lm). The SI unit of illuminance and luminous emittance, being the luminous power per area, is measured in Lux. It is used in photometry as a measure of the intensity, as perceived by the human eye, of light that hits or passes
A Measure of Salvation A Measure of Salvation "A Measure of Salvation" is the seventh episode of the third season from the science fiction television series "Battlestar Galactica". Major Apollo leads a boarding team inside the ship finding most of the Cylons are dead, however, a small group is found barely alive on the bridge. The landing team also finds the mysterious cylinder device. Sharon "Athena" Agathon tries to access the Basestar's computer system to no avail. She then speaks with a Cylon copy of herself who calls her a traitor. Apollo requests permission to finish off the Cylons. However, at Captain Helo's suggestion,