SPECTROGRAPH


Meaning of SPECTROGRAPH in English

noun Etymology: International Scientific Vocabulary Date: 1884 an instrument for dispersing radiation (as electromagnetic radiation or sound waves) into a spectrum and recording or mapping the spectrum, ~ic adjective ~ically adverb ~y noun

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.