Found 1 items, similar to Spectrophone.
English → English (gcide) Definition: Spectrophone Spectrophone \Spec"tro*phone\, n. [Spectrum + Gr. ? sound.] An instrument constructed on the principle of the photophone and used in spectrum analysis as an adjunct to the spectroscope. -- Spec`tro*phon"ic, a. [Webster 1913 Suppl.]