thumbnail

A device for automatic photoelectric control of the analytical gap for emission spectrographs

Circular 748

By:
, , and

Links

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.

Additional Publication Details

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
Edition:
-
Year Published:
1977
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
iii, 5 p. :ill. ;27 cm.