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Circa 1873-1902
NAVY STANDARD PELORUS
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Spotlighting a brilliant
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Early Hans Heele Spectroscope surveyorscompass Circa 1873-1902Spectroscopy 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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