spectrographically การใช้

But in this case the information was obtained spectrographically from an earth-based telescope.
They look exactly the same shade of yellow-yet they are in no way similar if examined spectrographically.
Although not very noteworthy, this part of his project provided an early example of the problems of analysing vowels spectrographically.
Since the standard is IROA-labeled, its peaks may be spectrographically identified according to the presence of their characteristic peak.
""'Rest Proof Clockwork " "'is spectrographically inserted images of the number 3 as on the logo of the cover of their album " Not for Threes ".