Title :
Further progress in relating the kilogram to h with the NPL watt balance
Author :
Robinson, I.A. ; Kibble, B.P.
Author_Institution :
Nat. Phys. Lab., Teddington, UK
Abstract :
With the completed development of methods to align the coil with respect to magnetic flux, we believe the NPL moving-coil apparatus can relate the kilogram to Planck´s constant to 1 in 10/sup 2/ in the near future.
Keywords :
balances; constants; measurement standards; units (measurement); weighing; Planck´s constant; artefact kilogram; base units; coil alignment methods; gravitational acceleration; kilogram relation; moving-coil apparatus; watt balance; weighing by substitution; Acceleration; Coils; Electrical resistance measurement; Equations; Gravity measurement; Laboratories; Magnetic flux; Prototypes; Stability; Voltage measurement;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location :
Sydney, NSW, Australia
Print_ISBN :
0-7803-5744-2
DOI :
10.1109/CPEM.2000.851121
