Reduction of vibrational noise from continuously filled 1 K pots

Autor: Lawes, G., Zassenhaus, G.M., Koch, S., Smith, E.N., Reppy, J.D., Parpia, J.M.
Předmět:
Zdroj: Review of Scientific Instruments; Dec1998, Vol. 69 Issue 12, p4176, 3p, 4 Graphs
Abstrakt: Investigates the vibrational noise originating from 1.3 Kelvin (K) pumped helium chambers. Method of eliminating the noise; Critical level of the pot; Effect of noise in 1 K pots on the operation of audio frequency torsional oscillators and for high precision thermometry.
Databáze: Complementary Index