Phot (ph) 1


Phot (ph) 1 :

The CGS unit of illuminance or illumination, equal to one lumen per square centimeter or 10 000 lux. See also lambert. The name is usually pronounced to rhyme with "not" rather than "note." 

No records Found
afaatim.com copyright © April 2016 Dr.K.R.Kamaal. All rights reserved