Spectrograph vs. Spectrogram — What's the Difference?

A spectroscope equipped to photograph or otherwise record spectra.

A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time. When applied to an audio signal, spectrograms are sometimes called sonographs, voiceprints, or voicegrams.

See spectrogram.

A graphic or photographic representation of a spectrum. Also called spectrograph.

A machine for recording spectra, producing spectrograms.

A visual representation of the spectrum of a sound changing through time.

An apparatus for photographing or mapping a spectrum.

(astronomy) A visual representation of the spectrum of a celestial body's radiation.

A spectroscope by which spectra can be photographed

A photograph, map, or diagram of a spectrum.

A photographic record of a spectrum

A photographic record of a spectrum