Accession Number : AD0712061

Title :   PROCEEDINGS OF THE 1970 ULTRALOW TEMPERATURE SYMPOSIUM HELD AT NAVAL RESEARCH LABORATORY, WASHINGTON, D. C. ON APRIL 23-24, 1970,

Corporate Author : NAVAL RESEARCH LAB WASHINGTON D C

Personal Author(s) : Hein,Robert A. ; Gubser,D. U. ; Takken,E. H.

Report Date : APR 1970

Pagination or Media Count : 140

Abstract : Reports were presented on: A history of paramagnetic cooling; Historical survey of nuclear cooling; Historical survey of other means of cooling below 0.3 K; Thermometry at ultralow temperature; Thermal contact and isolation; Theory of He3-He4 dilution refrigerators; Practical consideration of He3-He4 refrigerators; Uses of dilution refrigerators; Experiments of the future of ultralow temperatures (<0.3 K); Nuclear cooling combined with dilution refrigeration; Hyperfine enhanced nuclear cooling in metallic materials; Superconducting flux detector applied to thermometry in the 1-mK range; Superconducting quantum interference nuclear thermometer; The importance of dipole-dipole interactions in ultralow temperature physics; Nonlocal effects in clean type II superconductors at ultralow temperatures; A particular use of a dilution refrigerator; and Predictions for helium film creep at ultralow temperatures.

Descriptors :   (*CRYOGENICS, *SYMPOSIA), THERMOMETERS, REFRIGERATION SYSTEMS, REFRIGERANTS, HELIUM, SUPERCONDUCTIVITY, SEMICONDUCTING FILMS, CREEP

Subject Categories : Solid State Physics
      Thermodynamics

Distribution Statement : APPROVED FOR PUBLIC RELEASE