Difference between Spectrograph and Spectrogram

What is the difference between Spectrograph and Spectrogram?

Spectrograph as a noun is a machine for recording spectra, producing spectrograms while Spectrogram as a noun is a visual representation of the spectrum of a sound changing through time

Spectrograph

Part of speech: noun

Definition: a machine for recording spectra, producing spectrograms

Spectrogram

Part of speech: noun

Definition: a visual representation of the spectrum of a sound changing through timea visual representation of the spectrum of a celestial body's radiation

We hope you now know whether to use Spectrograph or Spectrogram in your sentence.

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