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Boussole a
A stunning piece that blends elegance with vibrant hues
Earth is spun by engaging a rubber cone on inner ring of serrated metal bowl (friction-drive mechanism indicative of early model)
Circa 1873-1902
Stamped on Front:
Early Hans Heele Spectroscope surveyorscompass Boussole aSpectroscopy is used to study the elemental composition of a sample by looking at the samples interaction with electromagnetic radiation. Today we have advanced spectroscopy techniques that can provide information about the chemical composition of an analyte, down to the the types of bonds in a molecule This antique three arm spectroscope, however, represents an earlier stage in the evolution of the technique. It used simple light sources such as a
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