spectrometer

Signification (Anglais)

An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure.

Synonymes

optical spectrometer

spectrum apparatus

spectral photometer

frequency spectrograph

frequency spectrometer

Fréquence

41k
Étymologie (Anglais)

From spectro- + -meter.

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