The Calibration Methods of Vacuum Pressure Gauges and Their Usage in Nuclear Researches

There are two criteria named primary and secondary standards, to calibrate vacuum pressure gauges. The most important primary standards are: "mercury manometer vacuum standard", "volume expansion vacuum standard" and "orifice flow vacuum standard", where they are used i...

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Bibliographic Details
Main Authors: Zahra Yousefi Makouee, Maryam Salehi, Seyed Jamal Ghotbi, Aliasghar Zavarian
Format: Article
Language:fas
Published: Nuclear Science and Technology Research Institute 2014-05-01
Series:مجله علوم و فنون هسته‌ای
Subjects:
Online Access:https://jonsat.nstri.ir/article_21_ea37780f475ca94dfcb4eddbf240fa9f.pdf