spectrograph(redirected from spectrographs)
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Related to spectrographs: Grazing incidence
An instrument used to display or record spectra, as from electromagnetic or sound waves.
spectrograph(spĕk′trō-grăf) [″ + Gr. graphein, to write]
An instrument designed to photograph spectra on a sensitive photographical plate.
A device that separates ions of different masses by employing a magnetic field to deflect them as they travel along a given path.