High-resolution third-sound resonator
- 1 June 1983
- journal article
- Published by AIP Publishing in Review of Scientific Instruments
- Vol. 54 (6), 751-753
- https://doi.org/10.1063/1.1137468
Abstract
A third-sound helium film resonator using a capacitive thickness detector suitable for high-resolution studies of third sound in 4He and 3He–4He mixtures is described. The sensitivity to changes in the helium film thickness is observed to be ≂0.1 pm.Keywords
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