Progress Report on NMIJ Acoustic Gas Thermometry at the Triple Point of Water
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-017-2317-4
Abstract: Herein, progress in the development of an acoustic gas thermometry (AGT) system at the National Metrology Institute of Japan is reported. This AGT system is an initial low-cost version that uses a 1-l quasi-spherical resonator… read more here.
Keywords: gas thermometry; acoustic gas; gas; triple point ... See more keywords
Determination of the Boltzmann constant with cylindrical acoustic gas thermometry: new and previous results combined.
Sign Up to like & getrecommendations! Published in 2017 at "Metrologia"
DOI: 10.1088/1681-7575/aa7b4a
Abstract: We report a new determination of the Boltzmann constant kB using a cylindrical acoustic gas thermometer. We determined the length of the copper cavity from measurements of its microwave resonance frequencies. This contrasts with our… read more here.
Keywords: acoustic gas; previous results; gas; determination boltzmann ... See more keywords