[identity profile] cmdr-zoom.livejournal.com 2006-01-26 07:18 pm (UTC)(link)
Aren't spectral analyses supposed to be rainbows with black absorption lines?

muttersnarlunscientificwarmfuzzyljmememeaninglessargh.
kengr: (Default)

[personal profile] kengr 2006-01-28 08:40 am (UTC)(link)
No, those are absorption spectra. And then there are emmission spectra. Different thing.

This is probably some sort of 2d frequency spectra.