DocumentCode
2488753
Title
A buoyancy-free mass comparator with sub-ppm precision for use in a superconducting magnetic levitation system
Author
Fujii, Yuka ; Shiota, F. ; Miki, Yamato ; Nezu, Y.
Author_Institution
Nat. Res. Lab. of Metrol., Ibaraki, Japan
fYear
1996
fDate
17-21 June 1996
Firstpage
618
Lastpage
619
Abstract
A system for measuring mass without making correction for the buoyancy of air with a standard uncertainty better than 1 ppm has been developed. The system was originally developed for measuring the mass of the floating body of the superconducting magnetic levitation system.
Keywords
balances; magnetic levitation; mass measurement; measurement errors; measurement standards; superconducting coils; superconducting magnets; weighing; balance; buoyancy-free mass comparator; floating body; mass measurement; standard uncertainty; sub-ppm precision; superconducting magnetic levitation system; Atmospheric measurements; Density measurement; Magnetic flux; Magnetic levitation; Magnetic materials; Measurement standards; Mechanical variables measurement; Pressure measurement; Superconducting magnets; Superconducting materials;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1996 Conference on
Conference_Location
Braunschweig, Germany
Print_ISBN
0-7803-3376-4
Type
conf
DOI
10.1109/CPEM.1996.547378
Filename
547378
Link To Document