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physics.ins-det2020
From to : A Survey of Major Impacts for Electrical Measurements in Recent SI Revision
Shisong Li, Qing Wang, Wei Zhao +1
A milestone revision of the International System of Units (SI) was made at the 26th General Conference on Weights and Measures that four of the seven SI base units, i.e. kilogram,…
physics.ins-det2020
A Simple Improvement for Permanent Magnet Systems for Kibble Balances: More Flat Field at Almost No Cost
Shisong Li, Stephan Schlamminger, Qing Wang
Permanent magnets together with yokes to concentrate the magnetic flux into a cylindrical air-gap are widely employed in Kibble balances. These experiments require a uniform magnet…