This basic spectrometer is designed after Kirchhoff and Bunsen, ans is used to illustrate spectroscopic construction.
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Spectrometer, Spectroscope, and Spectrograph
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Chemistry and the spectrum before Bunsen and Kirchhoff
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Robert Bunsen and Gustav Kirchhoff
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Spectroscope (c. 1860) by Bunsen and Kirchhoff For sale as Framed Prints, Photos, Wall Art and Photo Gifts