A device for automatic photoelectric control of the analytical gap for emission spectrographs
Circular
748
By: John A. Dietrich, Elmo F. Cooley, and Kenneth J. Curry
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Abstract
A photoelectric device has been built that automatically controls the analytical gap between electrodes during excitation period. The control device allows for precise control of the analytical gap during the arcing process of samples, resulting in better precision of analysis.
Suggested Citation
Dietrich, J., Cooley, E.F., Curry, K., 1977, A device for automatic photoelectric control of the analytical gap for emission spectrographs: U.S. Geological Survey Circular 748, iii, 5 p. :ill. ;27 cm. , https://doi.org/10.3133/cir748.
ISSN: 2330-5703 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | A device for automatic photoelectric control of the analytical gap for emission spectrographs |
| Series title | Circular |
| Series number | 748 |
| DOI | 10.3133/cir748 |
| Year Published | 1977 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, |
| Description | iii, 5 p. :ill. ;27 cm. |