Definition, Meaning & Synonyms

spectrograph

noun
/ˈspɛktrəˌgræf/
Definition
An instrument that separates light into its component wavelengths and records the resulting spectrum.
Examples
  • The astronomer used a spectrograph to study the light emitted by distant stars.
  • In the lab, the new spectrograph allowed for more detailed analysis of chemical compounds.
  • The spectrograph revealed unique patterns that helped identify the substance’s composition.
Meaning
A device used in spectroscopy to analyze the properties of light and obtain visual representations of its spectrum.
Synonyms
  • spectrometer
  • analyzer
  • optical analyzer