Status of the Tsinghua Tabletop Kibble Balance
Shisong Li, Weibo Liu, Nanjia Li, Elsayed E.E. Qupasie, Yongchao Ma, Kang Ma, Wei Zhao, Lisha Peng, Songling Huang, Xinjie Yu
TL;DR
This paper details the progress of the Tsinghua tabletop Kibble balance experiment, highlighting advancements in electrical, magnetic, mechanical, and optical systems for precise kilogram calibration.
Contribution
It reports recent improvements and experimental results in various subsystems of the Tsinghua Kibble balance for SI kilogram realization.
Findings
Major progress in electrical, magnetic, mechanical, and optical aspects since 2024
Primary weighing and velocity measurement results discussed
Advances support accurate kilogram calibration in line with SI
Abstract
This paper reports on the status of the Tsinghua tabletop Kibble balance experiment, aiming to deliver a mass calibration instrument for kilogram realizations in accordance with the new International System of Units (SI). Major progress since 2024 in different aspects, i.e., electrical, magnetic, mechanical, and optical, is presented. The primary weighing and velocity measurement results are discussed.
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