DocumentCode
2945555
Title
Determination of the Tesla-to-ampere ratio by modified electromagnetic method for /spl gamma/´p-measurement
Author
Shifrin, V.Ya. ; Po Gyu Park ; Khorev, V.N. ; Chang Ho Choi ; Lee, S.
Author_Institution
Inst. for Metrol., St. Petersburg, Russia
fYear
1998
fDate
6-10 July 1998
Firstpage
227
Lastpage
228
Abstract
Tesla-to-amper ratio giving the biggest error in /spl gamma/´p-low-field-experiment was determined using modified non-contacting method. Total error of 0.164 ppm was attained. Solenoid constant and /spl gamma/´p-value were corrected on magnetic susceptibility of air. The result is /spl gamma/´p=2.67515418 10/sup 8/ s/sup -1/ T/sup -1/ (Tesla BI-90) with total uncertainty of 0.18 ppm.
Keywords
gyromagnetic ratio; magnetic field measurement; protons; solenoids; Tesla-to-ampere ratio; air; error; magnetic susceptibility; noncontact electromagnetic measurement; proton gyromagnetic ratio; solenoid constant; uncertainty; Calibration; Connectors; Displacement measurement; Frequency; Magnetic field measurement; Magnetic sensors; Position measurement; Probes; Pulse amplifiers; Solenoids;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location
Washington, DC, USA
Print_ISBN
0-7803-5018-9
Type
conf
DOI
10.1109/CPEM.1998.699880
Filename
699880
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