This comprehensive guide for amateur astronomers provides a brief overview of the development of spectroscopes and an introduction to the theory of stellar spectra, then goes on to examine the spectroscopes available to amateurs as well as how to use them.
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This comprehensive guide for amateur astronomers provides a brief overview of the development of spectroscopes and an introduction to the theory of stellar spectra, then goes on to examine the spectroscopes available to amateurs as well as how to use them.
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