Accession Number : AD0717623

Title :   Properties of Solids at Low Temperatures.

Descriptive Note : Final rept. 1 Apr-30 Sep 70,

Corporate Author : STEVENS INST OF TECH HOBOKEN N J CRYOGENICS CENTER

Personal Author(s) : Daunt,John G.

Report Date : 05 OCT 1970

Pagination or Media Count : 42

Abstract : The research programs discussed in the report are the following: Measurement of specific heats of H2 and D2 solid mixtures down to 0.5 degrees K; Measurement of adsorption isotherms of He3 and He4 at low temperatures; Development of a new He3 dilution refrigerator; and The development of a new type of He3 liquefier using Joule Thomson expansion. (Author)

Descriptors :   (*SOLIDIFIED GASES, SPECIFIC HEAT), (*CRYOSTATS, DESIGN), (*LIQUEFIED GASES, HELIUM), (*THERMODYNAMICS, HELIUM), HYDROGEN, DEUTERIUM, MIXTURES, ENTROPY, JOULE-THOMSON EFFECT

Subject Categories : Physical Chemistry
      Solid State Physics
      Thermodynamics

Distribution Statement : APPROVED FOR PUBLIC RELEASE