USGS · tei579
Rapid-scanning microphotometry
Abstract
A rapid-scanning microphotometer is described with which a 10-inch spectrum may be scanned in two minutes. The resulting chart may be 60, 300, or 1,500 cm long (wavelength scale) and 4 cm high (intensity scale). Commercially available components are used.
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A.W. Helz. 1956. Rapid-scanning microphotometry. https://doi.org/10.3133/tei579
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