physical photometry
photometry in which physical detectors are used to make measurements
Note 1 to entry: This entry was numbered 845-05-13 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-951 in CIE S 017:2011.
physical photometry
photometry in which physical detectors are used to make measurements
Note 1 to entry: This entry was numbered 845-05-13 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-951 in CIE S 017:2011.