DocumentCode
2970677
Title
A comparative study on the calibration of pole caps for a magnetic microbalance
Author
Rais, A. ; Yousif, A.A.
Author_Institution
Dept. of Phys., Sultan Qaboos Univ., Muscat, Oman
fYear
1998
fDate
6-10 July 1998
Firstpage
584
Lastpage
585
Abstract
Calibration curves for 177 mm Henry profile pole caps of a Faraday microbalance magnet are obtained from absolute susceptibility measurements. The pole caps are at gaps of 4.0, 4.5 and 5.0 cm for maximum magnetic field strengths from 2.18 to 6.90 kOe. Typical results on few standard substances are compared with reported values. An error less than 3% can be achieved for samples of limited size and sufficiently free from ferromagnetic impurities.
Keywords
Faraday effect; calibration; force measurement; magnetic sensors; magnetic susceptibility; measurement errors; microbalances; 4 cm; 4.5 cm; 5 cm; Faraday microbalance magnet; Henry profile pole caps; absolute susceptibility measurement; calibration; comparative study; error; ferromagnetic impurities; magnetic microbalance; pole caps; standard substances; Calibration; Electromagnetic measurements; Electromagnets; Equations; Force measurement; Impurities; Magnetic field measurement; Magnetic levitation; Magnetic susceptibility; Micromagnetics;
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.1998.700067
Filename
700067
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