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Astronomical Ring for Access to SpectroscopyA page on this new spectrograph: you will find the complete building, step-by-step with many illustrations and drawings of each part!...http://astrosurf.com/aras/Report broken link
Spectroscopy, CCD & AstronomyA site dedicated to the use of CCD detectors in the field of astronomy and spectroscopy http://www.astrosurf.com/buil/index.htmReport broken link
