August 27, 2013
Author(s)
Hong Lin, Keith A. Gillis, XiaoJuan Feng, Michael R. Moldover, J.P. Sun, J.T. Zhang, Y.Y. Duan
We report improvements to our previous [Zhang et al., Intl. J. Thermophysics, 32, 1297 (2011)] determination of the Boltzmann constant kB using a single 80 mm-long cylindrical cavity. In this work, the shape of the gas-filled resonant cavity is closer to