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Spectrometer
//spɛkˈtɹɒm.ɪ.tə// noun
Definitions
Noun
- 1 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.
- 2 spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer wordnet
Etymology
From spectro- + -meter.
See also for "spectrometer"
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