Effective Viscosity of Dilute Solutions of LiquidHe3inHe4between 20 mK and 1 K

Autor: G. J. Butterworth, M. P. Bertinat, D. S. Betts, D. F. Brewer
Rok vydání: 1972
Předmět:
Zdroj: Physical Review Letters. 28:472-474
ISSN: 0031-9007
DOI: 10.1103/physrevlett.28.472
Popis: We have made detailed measurements of the effective viscosity of dilute ${\mathrm{He}}^{3}$-${\mathrm{He}}^{4}$ solutions between 20 mK and 1 K, by observation of the damping of torsional oscillations of a quartz crystal. The results are strikingly different, in magnitude and in temperature dependence, from theoretical predictions and from previous preliminary results.
Databáze: OpenAIRE