Open AccessAUTOMATIC DEVICE FOR TYPE ИСП-22 SPECTROGRAPH
Author(s) -
化学分析室光谱组
Publication year - 1959
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.15.316
Subject(s) - spectrograph , computer science , work (physics) , arc (geometry) , period (music) , optics , physics , acoustics , mechanical engineering , astronomy , spectral line , engineering , thermodynamics
In this article, it briefly introduces that by means of the three electro time-relays to control the arc-burn period, the pre-burn period and the moving distance of the photographic box, it simplifies the procedure of the work, shortens the required time and greatly raises the efficiency of the work concerned.