Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography

Introduced: September 1968

Last revised: January 2006

Full Title

Spectrometry; Spectrophotometry; Monochromators; Measuring colours > Investigating the spectrum > Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography

Classification Context

Section:: PHYSICS
Class:: MEASURING; TESTING
Subclass:: MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY