Spectrum of supernova SN2004dj 
Introduction to spectroscopy
Classification of stellar spectra
Spectral line characteristics
Spectro glossary
Spectra of several interesting celestial objects are presented:
Spectrum of supernova SN2004dj
Spectrum of HII-region (S44) in galaxy NGC 2403
Spectrum of supernova SN2004et
Comparison SN2004dj / SN2004et
Some interesting stellar spectra
Calibration and technical aspects of CCD-cameras, spectroscopes and telescopes:
Spectral response of Kodak KAF1602e CCD
Spectra of artificial light-sources and atmospheric lines
Slits: Problems and Benefits. Spectrographs in detail, discussed with help of Simspec
Czerny-Turner, Fastie-Ebert, Wadsworth, White Pupil ... and more. Spectrograh analysis with OSLO
Rainbow-Optics grating and spectroscope
Littrow spectrograph and results
Some considerations when planning an Echelle spectrograph
ULES - Echelle-Spectrograph No. 2
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