3 Noun 0 Verb 0 Adj. 0 Adv.
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ENspectrographNoun
EN
A spectroscope by which spectra can be photographed
bn:00073234n Concept
EN
A photographic record of a spectrum
spectrogram
bn:00073233n Concept
English:
audio
EN
A photometer for comparing two light radiations wavelength by wavelength
spectrophotometeroptical spectrometerspectrophotometry
bn:00073236n Concept