PHOT


Meaning of PHOT in English

/fot, foht/ , n. Optics.

a unit of illumination, equal to 1 lumen per square centimeter. Abbr.: ph

[ 1915-20; phot-, s. of phôs (contr. of pháos ) light ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .