Williams, E*; Robinson, I A (2011) Superconductivity and the SI (Metric) systems based on fundamental constants. In: 100 years of Superconductivity. Taylor & Francis. ISBN 9781439849460

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Abstract

Superconducting measurements that help connect the unit of mass, the kilogram, to the Planck constant h are bringing the time when the scale for all units in the International System of Units (SI) can be defined directly through fundamental and atomic constants.

Item Type:	Book Chapter/Section
Keywords:	SI, watt balance, kilogram, redefinition, Planck constant, mass measurement, Josephson, Quantum Hall, Electronic kliogram, Quantum kilogram, moving coil
Subjects:	Engineering Measurements International Engineering Measurements > Mass, Force, Pressure International > Metrology Electromagnetics > Electrical Quantum Standards
Publisher:	Taylor & Francis
Last Modified:	02 Feb 2018 13:14
URI:	https://eprintspublications.npl.co.uk/id/eprint/5306