nebulium

(redirected from Astronomical spectroscopy)
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nebulium

(nəbˈjuːlɪəm)
n
(Elements & Compounds) a hypothetical element, now discredited
References in periodicals archive ?
We're a textbook example of pro-am collaboration in astronomical spectroscopy," says Eversberg, who works for the German Space Agency in Bonn, but who does this spectroscopy research on a volunteer basis.
William Huggins died; an English astronomer; a pioneer in astronomical spectroscopy.
Digital cameras and low-cost diffraction gratings are opening the fascinating world of astronomical spectroscopy to a growing corps of amateur astronomers (S&T: August 2011, page 68).
Despite such artistic licence, however, the allusion to astronomical spectroscopy is clear.
Ken Harrison's Astronomical Spectroscopy for Amateurs (ISBN 978-1-44197238-5) is heavily illustrated and packed with valuable information on the design, construction, and use of spectrographs.
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