SPECTROGRAPH

Spectrograph

A spectrograph is an instrument that separates an incoming wave into a frequency spectrum. There are several kinds of machines referred to as spectrographs, depending on the precise nature of the waves. The term was first used in 1884.

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spectrograph

Noun

  1. A machine for recording spectra, producing spectrograms.


The above text is a snippet from Wiktionary: spectrograph
and as such is available under the Creative Commons Attribution/Share-Alike License.

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