Tj. Witt et al., THE ROLE AND ACTIVITIES OF THE ELECTRICITY SECTION OF THE BIPM, IEEE transactions on instrumentation and measurement, 42(2), 1993, pp. 247-250
This paper reviews the technical activities of the Electricity Section
of the Bureau International des Poids et Mesures (BIPM). These activi
ties are centered about the maintenance of highly accurate representat
ions of the volt and the ohm via the Josephson effect and the quantum
Hall effect (QHE). These serve as the bases for international comparis
ons and calibrations carried out for national metrological institutes.
The Josephson effect and the QHE are also focal points of our researc
h in electrical metrology.