Quantum Redefinition of Mass: The State of the Art
This chapter deals with mass measurement and metrological activities from prehistoric
civilizations until the present. The importance of the International Prototype of the Kilogram …
civilizations until the present. The importance of the International Prototype of the Kilogram …
Realization of the New Kilogram Based on the Planck Constant by the X-Ray Crystal Density Method
N Kuramoto - Handbook of Metrology and Applications, 2022 - Springer
The new definition of the kilogram was implemented on May 20, 2019. The kilogram is now
defined by fixing the value of the Planck constant. In principle, national metrology institutes …
defined by fixing the value of the Planck constant. In principle, national metrology institutes …
[图书][B] The virtual weight
L Günther, C Rothleitner, J Schleichert, F Härtig - 2017 - core.ac.uk
ABSTRACT A virtual weight is a numerical representation of a physical mass weight,
describing the metrological behavior under certain measurement conditions. Based on a …
describing the metrological behavior under certain measurement conditions. Based on a …
Absolute mass balance
LS Chao, JR Pratt - US Patent 11,187,571, 2021 - Google Patents
An absolute mass balance determines an absolute mass of an object and includes: a dual
diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance …
diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance …
[引用][C] Metrology & Hallmark Central Office of Measures
T Szumiata, M Dobieszewski, A Hantz, W Wiśniewski…